you better !pout !cry
you better watchout
lpr why
santa claus < north pole > town

cat /etc/passwd > list
ncheck list
ncheck list
cat list | grep naughty > nogiftlist
cat list | grep nice > giftlist
santa claus < north pole > town

who | grep sleeping
who | grep awake
who | egrep 'bad | good'
for (goodness sake) {
         be good
}
santa claus < north pole > town