C312312111111331312111133133313231333133313112331333132322333133311   >>    C31231211111133131211113313331323133313331311233133313232233313331   <<    C312312111111331312111133133313231333133313112331333132322333133313   >>      C312312111111331312111133133313231333133313112331333132322333133312   >>