frog
frog
pot
pot
knot
knot
mop
mop
dot
dot
spot
spot
fog
fog
lot
lot
rot
rot
jog
jog
got
got
clog
clog
not
not
hot
hot
shot
shot
log
log
hog
hog
chop
chop
pop
pop
hop
hop
cot
cot
dog
dog
drop
drop