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Ballpoint pen writing on paper (5).
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Ballpoint pen writing on paper (4).
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Ballpoint pen writing on paper (3).
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Ballpoint pen writing on paper (2).
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Ballpoint pen writing on paper (1).
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Ballpoint pen underlining on paper (4).
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Ballpoint pen underlining on a piece paper (3).
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Ballpoint pen underlining on paper (2).
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Ballpoint pen underlining on paper (1).
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Clicking a ball point pen