C133323133112111133133313331333133313223331333133313331333212331333132223121   >>    C13332313311211113313331333133313331322333133313331333133321233133313222312   <<    C133323133112111133133313331333133313223331333133313331333212331333132223123   >>      C133323133112111133133313331333133313223331333133313331333212331333132223122   >>