C133323133112111133133313331333133313223331333133313331333313233122311   >>    C13332313311211113313331333133313331322333133313331333133331323312231   <<    C133323133112111133133313331333133313223331333133313331333313233122313   >>      C133323133112111133133313331333133313223331333133313331333313233122312   >>