Click on the calculator buttons:
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Press a button, Ballpoint pen machine, write
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Crunching paper rustling
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Pencil writing on paper
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Pressing a button on a ballpoint pen
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Click on the calculator buttons
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Putting on the ballpoint pen
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Tape over carton, Tape holder
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Throw a ballpoint pen on the table
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Removing the ballpoint pen cap
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Closes, Seal, pad opens
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Pen writing
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Hole puncher
★★★★★