#!/bin/sh
if test $# -le 0
then
	./umail student faculty grad staff guest	
else
	for i in $@
	do
		ypcat passwd | grep "\<`ypcat group | grep "\<$i\>" | cut -d : -f 3`\>" | cut -d : -f 1 | sort > "$i"Emails
		ypcat passwd | grep "\<`ypcat group | grep "\<$i\>" | cut -d : -f 3`\>" | cut -d : -f 1,5 | sort > "$i"Names
	done
fi