What is it?
cub
gum
cut
bun
What are they?
tubs
cubs
nuts
buns
What is it?
fun
tub
hum
gum
What is it?
hum
tub
nut
bun
What is it?
hum
bun
nut
run
What is it?
tub
hut
bun
cut
What is it?
hut
run
bun
cub
What is it?
run
cub
gum
hut
What is it?
nut
tub
fun
cut
What is it?
fun
hut
cub
hum