$_=$"x(1<<pop);print,s/(?<=\\)../$&^"\17|"/egwhile+s^\n?$^/\\\n^,s\^ \\
$_=$"x(1<<pop).$/;print,s/(?<=\\)../$&^"\17|"/egwhile+s^$^/\\^,s\^ \\
-lX $_=$"x2**pop;print,s/(?<=\\)../$&^"\17|"/egwhile+s*$*/\\**s+^ ++
-lX $_=$"x2**pop;print,s/(?<=\\)../$&^"\17|"/egwhile+s-^ (.*)-$+/\\-
-l $_=$"x2**pop;s'$'/\\',print,s/(?<=\\)../$&^"\17|"/egwhile+s\^ \\
-l $_=$"x2**pop;s'$'/\\',print,s/(?<=\\)../$&^aD^n8/egwhile+s\^ \\