<?xml version='1.0'?>

<root>
  <group name="g1">
    <foo name="g1f1">
      <que name="g1f1q1" />
      <bar name="g1f1b1"><que name="g1f1q2" /></bar>
      <bar name="g1f1b2"><que name="g1f1q3" /></bar>
      <que name="g1f1q4" />
    </foo>

    <bar name="g1b1"><que name="g1b1q1" /></bar>
    <que name="g1q1" />

    <foo name="g1f2">
      <que name="g1f2q1" />
      <bar name="g1f2b1"><que name="g1f2q2" /></bar>
      <bar name="g1f2b2"><que name="g1f2q3" /></bar>
      <que name="g1f2q4" />
    </foo>

    <bar name="g1b2"><que name="g1b2q1" /></bar>
    <que name="g1q2" />

    <foo name="g1f3">
      <que name="g1f3q1" />
      <bar name="g1f3b1"><que name="g1f3q2" /></bar>
      <bar name="g1f3b2"><que name="g1f3q3" /></bar>
      <que name="g1f3q4" />
    </foo>
  </group>

  <group name="g2">
    <foo name="g2f1">
      <que name="g2f1q1" />
      <bar name="g2f1b1"><que name="g2f1q2" /></bar>
      <bar name="g2f1b2"><que name="g2f1q3" /></bar>
      <que name="g2f1q4" />
    </foo>

    <bar name="g2b1"><que name="g2b1q1" /></bar>
    <que name="g2q1" />

    <foo name="g2f2">
      <que name="g2f2q1" />
      <bar name="g2f2b1"><que name="g2f2q2" /></bar>
      <bar name="g2f2b2"><que name="g2f2q3" /></bar>
      <que name="g2f2q4" />
    </foo>

    <bar name="g2b2"><que name="g2b2q1" /></bar>
    <que name="g2q2" />

    <foo name="g2f3">
      <que name="g2f3q1" />
      <bar name="g2f3b1"><que name="g2f3q2" /></bar>
      <bar name="g2f3b2"><que name="g2f3q3" /></bar>
      <que name="g2f3q4" />
    </foo>
  </group>
</root>
