C12313211232233312111111312111133133313331323133313332322331212221223213311111   >>    C1231321123223331211111131211113313331333132313331333232233121222122321331111   <<    C12313211232233312111111312111133133313331323133313332322331212221223213311113   >>      C12313211232233312111111312111133133313331323133313332322331212221223213311112   >>