#!/bin/sh
case "$1" in
  -f ) echo "$2";;
  -l ) shift `expr $# - 1`
       echo "$1";;
 -fl ) echo "$2"
       shift `expr $# - 1`
       echo "$1";;
 -lf ) lastarg="$2"
       shift `expr $# - 1`
       echo "$1"
       echo "$lastarg";;
   * ) echo "usage: $0 [-lf] args";;
esac