C111113331333132322331333133313331333133313121111331333111113231   >>    C11111333133313232233133313331333133313331312111133133311111323   <<    C111113331333132322331333133313331333133313121111331333111113233   >>      C111113331333132322331333133313331333133313121111331333111113232   >>