Rubber stamp:
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Chalk writing on the blackboard
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Electric pencil sharpener
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Scissors cutting paper
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Stamp, Plastic seal
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Press a button, write, Ballpoint pen machine
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Throw a ballpoint pen on the table
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Apply tape to tape
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Click on the calculator buttons
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Put ballpoint pen on paper
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Put the cap on the marker
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Throw a pencil
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Hole puncher
★★★★★