C133323133112111133133313331333133313223331333133313331311233132223331311112121   >>    C13332313311211113313331333133313331322333133313331333131123313222333131111212   <<    C133323133112111133133313331333133313223331333133313331311233132223331311112123   >>      C133323133112111133133313331333133313223331333133313331311233132223331311112122   >>