C133323133112111133133313331333133313223331333133313331323133312311   >>    C13332313311211113313331333133313331322333133313331333132313331231   <<    C133323133112111133133313331333133313223331333133313331323133312313   >>      C133323133112111133133313331333133313223331333133313331323133312312   >>