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As we see the first mode from turning from the right, there is horizontal pressed pattern on the paper with notes recording of English and Mathematics. As we turn to the second mode from the left, there is vertical pressed pattern on the paper with notes recording works on Japanese, Chinese (sinology). With modeling that cuts into layers of the book when we turn to the third mode, the paper will display the note-book in blank and one can simply write whatever one likes or put down the focused charts on different organs on biology.