C312322331333132212111133133313331333133312121111121111332233322131   >>    C31232233133313221211113313331333133313331212111112111133223332213   <<    C312322331333132212111133133313331333133312121111121111332233322133   >>      C312322331333132212111133133313331333133312121111121111332233322132   >>