#!/bin/bash

function usage () {
	echo "usage: $0 USERNAME "
	echo "       USERNAME = Red Hat Academy Username"
	exit 0
}

[ $# -ne 1 ] && usage

# make sure all added usernames are lowercased
NAME=`echo $1 | tr '[A-Z]' '[a-z]'`

/usr/sbin/userdel -r $NAME
/usr/sbin/userdel -r ${NAME}_a
/usr/sbin/userdel -r ${NAME}_b
/usr/sbin/userdel -r ${NAME}_c