Scissors cutting paper:
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Manual pencil sharpener
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Pencil writing on paper
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Tape holder, tape over carton
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Click on the calculator buttons
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Plastic seal, stamp
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Ballpoint pen machine, press a button, write
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Take out a pencil from the pile.
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Pressing a button on a ballpoint pen
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Remove eraser by hand
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Put ballpoint pen on paper
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Putting on the ballpoint pen
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Scissors cutting paper
★★★★★