C3132121111331312113313331333133313331333132313331333133313331333132323222231   >>    C313212111133131211331333133313331333133313231333133313331333133313232322223   <<    C3132121111331312113313331333133313331333132313331333133313331333132323222233   >>      C3132121111331312113313331333133313331333132313331333133313331333132323222232   >>