Putting on the ballpoint pen:
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Chalk writing on the blackboard
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Click on the calculator buttons
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Put the cap on the marker
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Manual pencil sharpener
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Scissors cutting paper
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Pressing a button on a ballpoint pen (on a
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Apply tape to tape
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Removing the ballpoint pen cap
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Marker writing
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Electric pencil sharpener
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Seal, pad opens, closes
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Crunching paper rustling
★★★★★