C313212111113331323312111133133313331333133313331333133313331333133322322331   >>    C31321211111333132331211113313331333133313331333133313331333133313332232233   <<    C313212111113331323312111133133313331333133313331333133313331333133322322333   >>      C313212111113331323312111133133313331333133313331333133313331333133322322332   >>