C312322331333132212111133133313331333133312121111133313113121131   >>    C31232233133313221211113313331333133313331212111113331311312113   <<    C312322331333132212111133133313331333133312121111133313113121133   >>      C312322331333132212111133133313331333133312121111133313113121132   >>