C11112331312111112111133133313331333132323133313331313231333112331   >>    C1111233131211111211113313331333133313232313331333131323133311233   <<    C11112331312111112111133133313331333132323133313331313231333112333   >>      C11112331312111112111133133313331333132323133313331313231333112332   >>