C312322331333132212111133133313331333133312121111121111133313232133313112111   >>    C31232233133313221211113313331333133313331212111112111113331323213331311211   <<    C312322331333132212111133133313331333133312121111121111133313232133313112113   >>      C312322331333132212111133133313331333133312121111121111133313232133313112112   >>