Rubber stamp:
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Click on the calculator buttons
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Put ballpoint pen on paper
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Removing the ballpoint pen cap
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Manual pencil sharpener
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Press a button, Ballpoint pen machine, write
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Electric pencil sharpener
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Plastic seal, stamp
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Hole puncher
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Pressing a button on a ballpoint pen (on a
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Take out a pencil from the pile.
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Seal, closes, pad opens
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Pencil writing on paper
★★★★★