C312322331333132212111133133313331333133312121111331311331131211   >>    C31232233133313221211113313331333133313331212111133131133113121   <<    C312322331333132212111133133313331333133312121111331311331131213   >>      C312322331333132212111133133313331333133312121111331311331131212   >>