C313212111113331323312111133133313331333133313331333133313331323321111122331   >>    C31321211111333132331211113313331333133313331333133313331333132332111112233   <<    C313212111113331323312111133133313331333133313331333133313331323321111122333   >>      C313212111113331323312111133133313331333133313331333133313331323321111122332   >>