C133323133112111133133313331333133313231322331333133313331111231211   >>    C13332313311211113313331333133313331323132233133313331333111123121   <<    C133323133112111133133313331333133313231322331333133313331111231213   >>      C133323133112111133133313331333133313231322331333133313331111231212   >>