12:11 >perl -v

This is perl 5, version 16, subversion 0 (v5.16.0) built for MSWin32-x86-multi-thread-64int
(with 1 registered patch, see perl -V for more detail)

...

12:11 >perl 318_SoPW.pl
1
 2

1
2

1
 2
 3

1
2
3

1
 2
 3

1
2
3


12:11 >