C312322331333132212111133133313331333133312121111121111133323311331   >>    C31232233133313221211113313331333133313331212111112111113332331133   <<    C312322331333132212111133133313331333133312121111121111133323311333   >>      C312322331333132212111133133313331333133312121111121111133323311332   >>