C312322331333132212111133133313331333133312121111331312131133131   >>    C31232233133313221211113313331333133313331212111133131213113313   <<    C312322331333132212111133133313331333133312121111331312131133133   >>      C312322331333132212111133133313331333133312121111331312131133132   >>