C31232233133313221211113313331333133313331212111133133311331311111131   >>    C3123223313331322121111331333133313331333121211113313331133131111113   <<    C31232233133313221211113313331333133313331212111133133311331311111133   >>      C31232233133313221211113313331333133313331212111133133311331311111132   >>