C13332313311211113313331333133313331322333133313331333133311211221333121   >>    C1333231331121111331333133313331333132233313331333133313331121122133312   <<    C13332313311211113313331333133313331322333133313331333133311211221333123   >>      C13332313311211113313331333133313331322333133313331333133311211221333122   >>