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Bossy R: er, ir, ur
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cater
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otter
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birthdate
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termite
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butternut
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undershirt
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perfect
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overturn
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interrupt
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survive
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adverb
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disturb
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surplus
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surplus
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seabird
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bittersweet
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western
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further
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hamburger
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hinder
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indirect
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hermit
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birdseed
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hamster
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perfume
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thirteen
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current
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confirm
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curbside
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lobster
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