C13332313311211113313331333133313331322333133313331333133313233313133313232311   >>    C1333231331121111331333133313331333132233313331333133313331323331313331323231   <<    C13332313311211113313331333133313331322333133313331333133313233313133313232313   >>      C13332313311211113313331333133313331322333133313331333133313233313133313232312   >>