$reline =~ s/\+//g;
$reline =~ s/\[//g;
$reline =~ s/\]//g;
$reline =~ s/\)//g;
$reline =~ s/\(//g;
$reline =~ s/\*//g;
$reline =~ s/\^//g;
#$reline =~ s/\.//g;
$reline =~ s/\$//g;
$reline =~ s/\?//g;
$reline =~ s/\\//g;
$reline =~ s/\~//g;
$reline =~ s/<//g;
$reline =~ s/>//g;
$reline =~ s/;//g;

##</code><code>##

$reline =~ tr/+[]()<>*^$?\\~;//d;

##</code><code>##

$"=$,,$_=q>|\p4<6 8p<M/_|<('=>
.q>.<4-KI<l|2$<6%s!<qn#F<>;$,
.=pack'N*',"@{[unpack'C*',$_]
}"for split/</;$_=$,,y[A-Z a-z]
         {}cd;print lc