Plastic seal, stamp:
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Put ballpoint pen on paper
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Tear off tape
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Throw a ballpoint pen on the table
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Remove eraser by hand
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Pressing a button on a ballpoint pen
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Removing the ballpoint pen cap
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Write, press a button, Ballpoint pen machine
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Manual pencil sharpener
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Pen writing
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Click on the calculator buttons
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Crunching paper rustling
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Scissors cutting paper
★★★★★