src/third_party/libxml/fuzz/seed_corpus/2db003f3dd00fd677ec17137c627baa9aa65956a - cobalt - Git at Google

 <?xml version="1.0" standalone="yes"?>
 <!DOCTYPE root [
 <!ELEMENT root  (cont1, (cont1, cont2?)+)>
   <!ELEMENT cont1  EMPTY>
   <!ELEMENT cont2  EMPTY>
 ]>
 <root>
   <cont1/>
   <cont1/>
   <cont1/>
   <cont1/>
 </root>
	<?xml version="1.0" standalone="yes"?>
	<!DOCTYPE root [
	<!ELEMENT root (cont1, (cont1, cont2?)+)>
	<!ELEMENT cont1 EMPTY>
	<!ELEMENT cont2 EMPTY>
	]>
	<root>
	<cont1/>
	<cont1/>
	<cont1/>
	<cont1/>
	</root>