#!/usr/bin/perl -- what is larry wall?
@_=qw(l a r r y w a l l);for(0..1){$_[$_] =~ y#a-z#e-w#;}
$_[3]=$_[$#_].' ';$_[4]=~s$y$h$;($_[5],$_[6])=($_[6],$_[5]);
++$_[6];$_[7]=chr 3+ord $_[7];$_[8]=~y~a-z~g-t~;print @_,".\n"