1*7c568831SAndroid Build Coastguard Worker<!DOCTYPE doc [ 2*7c568831SAndroid Build Coastguard Worker<!ELEMENT doc (a | b)*> 3*7c568831SAndroid Build Coastguard Worker<!ELEMENT a (#PCDATA)> 4*7c568831SAndroid Build Coastguard Worker<!ELEMENT b (#PCDATA)> 5*7c568831SAndroid Build Coastguard Worker]> 6*7c568831SAndroid Build Coastguard Worker<doc><a>This</a><b> is a valid</b><a> document</a></doc> 7