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