C1333231331121111331333133313331333132233313331333133313331313232332311   >>    C133323133112111133133313331333133313223331333133313331333131323233231   <<    C1333231331121111331333133313331333132233313331333133313331313232332313   >>      C1333231331121111331333133313331333132233313331333133313331313232332312   >>