better !pout !cry
better watch a.out
lpr why
santa claus < northpole > town
ypcat passwd > list
ncheck list
ncheck list
grep naughty < list > nogiftlist
grep nice < list > giftlist
santa claus < northpole > town
who | grep sleeping
who | grep awake
why | egrep "bad|good"
for i in goodness sake ;
do
be good
done