?
dog
log
pot
box
?
log
pot
hot
box
?
hop
log
hot
mop
?
pot
hot
dog
log
dot
dot
?
hot
fox
dog
box
?
fox
hop
dog
box
?
mop
pot
dot
hot
log
log
pot
pot
box
box
hot
hot
dog
dog
fox
fox
?
fox
pot
dog
hot