pen
pen
six
six
kid
kid
top
top
pet
pet
ten
ten
net
net
drop
drop
drum
drum
cat
cat
sun
sun
red
red
mop
mop
fox
fox
nut
nut
hat
hat
pond
pond
map
map
dog
dog
rug
rug
up
up
cup
cup
lamp
lamp
ant
ant