C31232233133313221211113313331333133313331212111133132313332331   >>    C3123223313331322121111331333133313331333121211113313231333233   <<    C31232233133313221211113313331333133313331212111133132313332333   >>      C31232233133313221211113313331333133313331212111133132313332332   >>