C133323133112111133133313331333133313223331333133313331333131211233121   >>    C13332313311211113313331333133313331322333133313331333133313121123312   <<    C133323133112111133133313331333133313223331333133313331333131211233123   >>      C133323133112111133133313331333133313223331333133313331333131211233122   >>