C133323133112111133133313331333133313232331211113313331333221212131   >>    C13332313311211113313331333133313331323233121111331333133322121213   <<    C133323133112111133133313331333133313232331211113313331333221212133   >>      C133323133112111133133313331333133313232331211113313331333221212132   >>