if ($a eq "A" &&
        ($b eq "C" && ($p != 1 )) &&
          ($s ne "P" )) {
        return "12341";
    }

##</code><code>##

 if ($a eq "A" &&
        ($p == 88 ||
         $p == 89 ||
         $p == 90 ||
         $p == 91) ) {
        return $p;
    }