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  1. even(0).
  2. even(X) :- mod(X,2) is 0.
Runtime error #stdin #stdout 0.04s 68352KB
stdin
even(0).
stdout
GNU Prolog 1.3.1
By Daniel Diaz
Copyright (C) 1999-2009 Daniel Diaz

true ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
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Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET to stop) ? 
Action (; for next solution, a for all solutions, RET