C133323133112111133133313331333133313223313331333131211113323231   >>    C13332313311211113313331333133313331322331333133313121111332323   <<    C133323133112111133133313331333133313223313331333131211113323233   >>      C133323133112111133133313331333133313223313331333131211113323232   >>