Well, ther's a billion ways probably to do this. If you are restricting us to no arrays, I'd go with: 
$text = "SPACE";
($text =~ s/(.)(.*)/$2$1/s), print "$text\n" for 1..length $text;

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-- Randal L. Schwartz, Perl hacker

In reply to Re: PUZZLED by merlyn
in thread PUZZLED by Anonymous Monk

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