C133323133112111133133313331333133313223331333133313331313233313133312231   >>    C13332313311211113313331333133313331322333133313331333131323331313331223   <<    C133323133112111133133313331333133313223331333133313331313233313133312233   >>      C133323133112111133133313331333133313223331333133313331313233313133312232   >>