C133323133112111133133313331333133313232331211113313331323231211   >>    C13332313311211113313331333133313331323233121111331333132323121   <<    C133323133112111133133313331333133313232331211113313331323231213   >>      C133323133112111133133313331333133313232331211113313331323231212   >>