C313212111113331323312111133133313331333133313331333133313331333133112213122331   >>    C31321211111333132331211113313331333133313331333133313331333133313311221312233   <<    C313212111113331323312111133133313331333133313331333133313331333133112213122333   >>      C313212111113331323312111133133313331333133313331333133313331333133112213122332   >>