@P=split//,".URRUU\c8R";@d=split//,"\nrekcah xinU / lreP rehtona tsuJ";sub p
{ @p{"r$p","u$p"}=(P
,P
);pipe"r$p","u$p";++$p;($q*=2)+=$f=!fork;map{$P=$P[$f^ord
($p{$_})&6];$p{$_}=/ ^$P/ix
?$P:close$_}keys
%p}p
;p
;p
;p
;p
;map{$p{$_}=~/^[P
.]/&&
QFA9c3BsaXQvLywiLlVSUlVVXGM4UiI7QGQ9c3BsaXQvLywiXG5yZWtjYWggeGluVSAvIGxyZVAgcmVodG9uYSB0c3VKIjtzdWIgcHsKQHB7InIkcCIsInUkcCJ9PShQLFApO3BpcGUiciRwIiwidSRwIjsrKyRwOygkcSo9MikrPSRmPSFmb3JrO21hcHskUD0kUFskZl5vcmQKKCRweyRffSkmNl07JHB7JF99PS8gXiRQL2l4PyRQOmNsb3NlJF99a2V5cyVwfXA7cDtwO3A7cDttYXB7JHB7JF99PX4vXltQLl0vJiYKY2xvc2UkX30lcDt3YWl0IHVudGlsJD87bWFwey9eci8mJjwkXz59JXA7JF89JGRbJHFdO3NsZWVwIHJhbmQoMilpZi9cUy87cHJpbnQ=