C133323133112111133133313331333133313223331333133313331323131323331322232311   >>    C13332313311211113313331333133313331322333133313331333132313132333132223231   <<    C133323133112111133133313331333133313223331333133313331323131323331322232313   >>      C133323133112111133133313331333133313223331333133313331323131323331322232312   >>