<Octothorpe xmlns:A="uri:type:A" xmlns:C="uri:type:C">
  <colon/>
  <A:section_mark>First, some random text<interrobang />
    <A:section_mark>
      Hmm actually I want to do this test twice
      <degree><interpunct>42</interpunct></degree> 
    </A:section_mark>
    <period><interpunct>42</interpunct></period> 
  </A:section_mark>
  <curly_brackets>
    <la /><la /><blah /><anything><interpunct>43</interpunct></anything>
  </curly_brackets>
</Octothorpe>