C312322331333132212111133133313331333133312121111121111133313232121133131   >>    C31232233133313221211113313331333133313331212111112111113331323212113313   <<    C312322331333132212111133133313331333133312121111121111133313232121133133   >>      C312322331333132212111133133313331333133312121111121111133313232121133132   >>