C13332313311211113313331333133313331322333133313331333132213332112323311   >>    C1333231331121111331333133313331333132233313331333133313221333211232331   <<    C13332313311211113313331333133313331322333133313331333132213332112323313   >>      C13332313311211113313331333133313331322333133313331333132213332112323312   >>