C133323133112111133133313331333133313223331333133313331333123313232311   >>    C13332313311211113313331333133313331322333133313331333133312331323231   <<    C133323133112111133133313331333133313223331333133313331333123313232313   >>      C133323133112111133133313331333133313223331333133313331333123313232312   >>