@l = repeated('this dog a round', 'this dog a pound', 1, 3);
@l = repeated('this dog a round', 'this dog a pound', 1, 4);
[download]

sub repeated {
($s,$_,$m,$n)=@_;my@p;for$i($m..$n){$s=~$1&&push@p,$&while/\b(?=((\w+\
+b ?){$i}))/g}@p
}
[download]

   MeowChow                                   
               s aamecha.s a..a\u$&owag.print