#!/bin/tcsh -f if ("$1" == '' || "$1" == '-h' || "$1" == '-help') then goto USAGE endif set or = `echo "$1" | cut -c1` set or = ($or `echo "$1" | cut -c2`) set or = ($or `echo "$1" | cut -c3`) set di = (1 1 1) foreach i (1 2 3) set ax = $or[$i] if ($ax == 'l' || $ax == 'L') then set di[$i] = -1 else if ($ax == 'p' || $ax == 'P') then set di[$i] = -1 else if ($ax == 's' || $ax == 'S') then set di[$i] = -1 endif end echo $di