C31232233133313221211113313331333133313331212111133133313311213111111   >>    C3123223313331322121111331333133313331333121211113313331331121311111   <<    C31232233133313221211113313331333133313331212111133133313311213111113   >>      C31232233133313221211113313331333133313331212111133133313311213111112   >>