C312322331333132212111133133313331333133312121111112211231311331131   >>    C31232233133313221211113313331333133313331212111111221123131133113   <<    C312322331333132212111133133313331333133312121111112211231311331133   >>      C312322331333132212111133133313331333133312121111112211231311331132   >>