C133323133112111133133313331333133313223331333133313331322221231211   >>    C13332313311211113313331333133313331322333133313331333132222123121   <<    C133323133112111133133313331333133313223331333133313331322221231213   >>      C133323133112111133133313331333133313223331333133313331322221231212   >>