box
box
mud
mud
pup
pup
hut
hut
wet
wet
tub
tub
hug
hug
jog
jog
jet
jet
ox
ox
log
log
rug
rug
pet
pet
bun
bun
gum
gum
sun
sun
dot
dot
pot
pot
cup
cub
bed
bed
red
red
hen
hen
hot
hot
fox
fox
hum
hum
dog
dog
cut
cut
Ted
Ted
nut
nut
cub
cub
ten
ten
bug
bug
pen
pen
run
run