# or even shorter, but perhaps a bit unreadable:
$wordfreq{$_} for (@phrase);
####
$wordfreq{$_}++ for (@phrase);
####
s**lil*; $*=join'',sort split q**; s;.*;grr; &&s+(.(.)).+$2$1+; $; =
qq-$_-;s,.*,ahc,;$,.=chop for split q,,,reverse;print for($,,$;,$*,$/)