C1333231331121111331333133313331333132233313331333131133233122311   >>    C133323133112111133133313331333133313223331333133313113323312231   <<    C1333231331121111331333133313331333132233313331333131133233122313   >>      C1333231331121111331333133313331333132233313331333131133233122312   >>