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