C1333231331121111331333133313331333132233313331333133313332211312311   >>    C133323133112111133133313331333133313223331333133313331333221131231   <<    C1333231331121111331333133313331333132233313331333133313332211312313   >>      C1333231331121111331333133313331333132233313331333133313332211312312   >>