Eraser:
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Marker writing
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Pencil writing on paper
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Pad opens, closes, Seal
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Throw a pencil
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Apply tape to tape
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Chalk writing on the blackboard
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Electric pencil sharpener
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Ballpoint pen machine, press a button, write
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Scripture with ballpoint pen
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Stapler
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Pressing a button on a ballpoint pen
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Throw a ballpoint pen on the table
★★★★★