while (<INPUT>) {
   ($userName,$emailAddress,$division,$fullName)  = split(/\|/, $_);
    while (@lines) {
     my $pattern = pop @lines;
     $pattern=~s/\n//g;
     if ($emailAddress =~ /$pattern/) {
      print $pattern . "  exists in " . $emailAddress."\n";
     } else {
      print $pattern . "  no match  " . $emailAddress."\n";
      last;
     }
   }