C31232233133313221211113313331333133313331212111133132213331311132331   >>    C3123223313331322121111331333133313331333121211113313221333131113233   <<    C31232233133313221211113313331333133313331212111133132213331311132333   >>      C31232233133313221211113313331333133313331212111133132213331311132332   >>