Eraser:
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Ink Dipping, Pen Writing
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Plastic seal, stamp
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Pad opens, closes, Seal
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Manual pencil sharpener
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Throw a pencil
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Click on the calculator buttons
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Pressing a button on a ballpoint pen (on a
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Removing the ballpoint pen cap
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Pressing a button on a ballpoint pen
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Throw a ballpoint pen on the table
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Put ballpoint pen on paper
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Electric pencil sharpener
★★★★★