chromium/third_party/libxml/fuzz/seed_corpus/d0570ecf8851adfd1bd51a2465e6862d8d6b2ec9

<?xml version="1.0"?>
<!DOCTYPE a [
<!ELEMENT a (#PCDATA | b | c)*>
<!ELEMENT b (#PCDATA)>
<!ELEMENT c (#PCDATA)>
<!ELEMENT a (#PCDATA | b | c)*>
]>
<a> violates [ VC: Unique Element Type Declaration ] </a>