n = 100000 puts "2 %d" % n puts "A 5 B 9" puts "A 6 B 9" puts "A 7 B 9" puts "A 8 B 9" puts "A 10 B 14" puts "A 11 B 15" puts "A 100 B 200" puts "A 100 B 200" (n-8).times do puts "A 0 B 0" end
Standard input is empty
2 100000 A 5 B 9 A 6 B 9 A 7 B 9 A 8 B 9 A 10 B 14 A 11 B 15 A 100 B 200 A 100 B 200 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 B 0 A 0 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