C312322331333132212111133133313331333133312121111331333221211111131   >>    C31232233133313221211113313331333133313331212111133133322121111113   <<    C312322331333132212111133133313331333133312121111331333221211111133   >>      C312322331333132212111133133313331333133312121111331333221211111132   >>