C1333231331121111331333133313331333132233313331333133313232323311   >>    C133323133112111133133313331333133313223331333133313331323232331   <<    C1333231331121111331333133313331333132233313331333133313232323313   >>      C1333231331121111331333133313331333132233313331333133313232323312   >>