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a15714ab041eb360be33356229807c704b1b3c521fb0aa35cb6962817f4c1e1f6e14776767879dcee9bac821cc66464f2efbd2e7cbe1eca48702603a1e


di2쓰면 동그라미친데만 딸깍하면 앞드 1단 2단 왔다갔다하는거임?