fork download
  1. #!perl -p
  2. $==$_/2;$_=a.$/;$"=b;s/\w/$&.$"/ge,$"++,s/\n/$&.$"x2**$%.$&/ge,$"++until$=<++$%;$\=$_}{
Success #stdin #stdout 0s 6000KB
stdin
7
stdout
afdfbfdf
gggggggg
efefefef
gggggggg
cfdfcfdf
gggggggg
efefefef
gggggggg