C133323133112111133133313331333133313231322331323133313311221211   >>    C13332313311211113313331333133313331323132233132313331331122121   <<    C133323133112111133133313331333133313231322331323133313311221213   >>      C133323133112111133133313331333133313231322331323133313311221212   >>