1*7c568831SAndroid Build Coastguard Worker<!DOCTYPE doc [ 2*7c568831SAndroid Build Coastguard Worker<!ELEMENT doc ((a, b)| (a, c))> 3*7c568831SAndroid Build Coastguard Worker<!ELEMENT a EMPTY> 4*7c568831SAndroid Build Coastguard Worker<!ELEMENT b (#PCDATA)> 5*7c568831SAndroid Build Coastguard Worker<!ELEMENT c (#PCDATA)> 6*7c568831SAndroid Build Coastguard Worker]> 7*7c568831SAndroid Build Coastguard Worker<doc><a/><c> doc is non-deterministic </c></doc> 8