C31232233133313221211113313331333133313331212111133132313311231111   >>    C3123223313331322121111331333133313331333121211113313231331123111   <<    C31232233133313221211113313331333133313331212111133132313311231113   >>      C31232233133313221211113313331333133313331212111133132313311231112   >>