C313212111113331323312111133133313331333133313331333133313331333133313231122331   >>    C31321211111333132331211113313331333133313331333133313331333133313331323112233   <<    C313212111113331323312111133133313331333133313331333133313331333133313231122333   >>      C313212111113331323312111133133313331333133313331333133313331333133313231122332   >>