C13332313311211113313331333133313331322333133313331333133313233222332311   >>    C1333231331121111331333133313331333132233313331333133313331323322233231   <<    C13332313311211113313331333133313331322333133313331333133313233222332313   >>      C13332313311211113313331333133313331322333133313331333133313233222332312   >>