C:/Perl_524/bin\perl.exe -w d:/tmp/pm/bitstrings.pl 11100 0 1 2 11010 0 1 3 11001 0 1 4 10110 0 2 3 10101 0 2 4 10011 0 3 4 01110 1 2 3 01101 1 2 4 01011 1 3 4 00111 2 3 4 Compilation finished at Fri Sep 18 10:43:25