C133323133112111133133313331333133313223331333133313331333212233113121   >>    C13332313311211113313331333133313331322333133313331333133321223311312   <<    C133323133112111133133313331333133313223331333133313331333212233113123   >>      C133323133112111133133313331333133313223331333133313331333212233113122   >>