What's this?
u, u, Uu
What's this?
drum
What's this?
truck
What's this?
hug
What's this?
cub
What's this?
rug
What's this?
run
What's this?
bus
What's this?
fun
What's this?
but
What's this?
cup
What's this?
sun
What's this?
brush
What's this?
nut
What's this?
mud
What's this?
bug
What's this?
skunk
What's this?
duck
What's this?
tub