C313212111113331323312111133133313331333133313331333133313331331121111123222331   >>    C31321211111333132331211113313331333133313331333133313331333133112111112322233   <<    C313212111113331323312111133133313331333133313331333133313331331121111123222333   >>      C313212111113331323312111133133313331333133313331333133313331331121111123222332   >>