C313212111113331323312111133133313331333133313331333133313331311331311312231   >>    C31321211111333132331211113313331333133313331333133313331333131133131131223   <<    C313212111113331323312111133133313331333133313331333133313331311331311312233   >>      C313212111113331323312111133133313331333133313331333133313331311331311312232   >>