C313212111113331323312111133133313331333133313331333133313331333133313131231111   >>    C31321211111333132331211113313331333133313331333133313331333133313331313123111   <<    C313212111113331323312111133133313331333133313331333133313331333133313131231113   >>      C313212111113331323312111133133313331333133313331333133313331333133313131231112   >>