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Cluster Reduction
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spot
spot
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spill
spill
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stop
stop
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swing
swing
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grass
grass
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stool
stool
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spout
spout
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ski
ski
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frog
frog
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snail
snail
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crab
crab
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break
break
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spool
spool
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Okay!
tree
tree
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Okay!
bread
bread
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Okay!
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