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go
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sit
sitting
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stick
sticking
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like
liking
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call
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fan
fanning
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hum
humming
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pet
petting
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joke
joking
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poke
poking
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race
racing
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hide
hiding
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tune
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wait
waiting
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pant
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step
stepping
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tweet
tweeting
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rip
ripping
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drool
drooling
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stop
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