<?xml version="1.0"?>
<proof mode="standard" version="1.000000">
 <goals>
  <goal t="A $ C"/>
  <goal t="A $ D"/>
 </goals>
 <premises>
  <entry n="1" t="A $ B"/>
  <entry n="2" t="C $ D"/>
  <entry n="3" t="B $ C"/>
 </premises>
 <conclusions>
  <entry n="4" l="4" r="1,3" d="0" t="A $ C"/>
  <entry n="5" l="4" r="1,3,2" d="0" t="A $ D"/>
 </conclusions>
</proof>
