<AAA test="a">
  <BBB test="p">
       <CCC test="p"/>
       <ZZZ test="p"/>
  </BBB>
  <XXX test="a">
       <DDD test="a">
            <EEE test="p"/>
            <FFF test="a">
                 <HHH test="p"/>
                 <GGG test="s">
                      <JJJ test="d">
                           <QQQ test="d"/>
                      </JJJ>
                      <JJJ test="d"/>
                 </GGG>
                 <HHH test="f"/>
            </FFF>
       </DDD>
  </XXX>
  <CCC test="f">
       <DDD test="f"/>
  </CCC>
</AAA> 
