C312322331333132212111133133313331333133312121111331311331311112113321   >>    C31232233133313221211113313331333133313331212111133131133131111211332   <<    C312322331333132212111133133313331333133312121111331311331311112113323   >>      C312322331333132212111133133313331333133312121111331311331311112113322   >>