C313212111113331323312111133133313331333133313331333133313331333133112322222331   >>    C31321211111333132331211113313331333133313331333133313331333133313311232222233   <<    C313212111113331323312111133133313331333133313331333133313331333133112322222333   >>      C313212111113331323312111133133313331333133313331333133313331333133112322222332   >>