sun
sun
fun
fun
What is this?
It's a pup
rub
rub
up
up
bun
bun
What is this?
It's a bud.
mug
mug
cut
cut
What is this?
It's a hut.
run
run
What is this?
It's a cub
rug
rug
bug
bug
nut
nut
What is this?
It's a sub
mud
mud
cup
cup
tub
tub
What do they do?
They hug