C313212111113331323312111133133313331333133313331333133313331333133311212122331   >>    C31321211111333132331211113313331333133313331333133313331333133313331121212233   <<    C313212111113331323312111133133313331333133313331333133313331333133311212122333   >>      C313212111113331323312111133133313331333133313331333133313331333133311212122332   >>