#ident	"@(#)devintf:groups/mbrship/add/xorlists	1.1"
if [ $# -eq 2 ]
then
    e=0
    for i in $1
    do
	nf=true
	for j in $2
	do
	    if [ "$i" = "$j" ]
	    then 
		nf=false
		break
	    fi
	done
	if $nf
	then echo $i
	fi
    done
else
    e=1
fi
exit $e
