C1333231331121111331333133313331333132323312111133133313232211232111133232311   >>    C133323133112111133133313331333133313232331211113313331323221123211113323231   <<    C1333231331121111331333133313331333132323312111133133313232211232111133232313   >>      C1333231331121111331333133313331333132323312111133133313232211232111133232312   >>