C133323133112111133133313331333133313231322331333133313331333232231211   >>    C13332313311211113313331333133313331323132233133313331333133323223121   <<    C133323133112111133133313331333133313231322331333133313331333232231213   >>      C133323133112111133133313331333133313231322331333133313331333232231212   >>