input: |
  > [!Note]
  > foo
  >
  > > [!Note]
  > bar
output: |-
  <div class="admonition note">
    <p class="admonition-title">
      Note
    </p>
    <p>
      foo
    </p>
    <blockquote>
      <p>
        [!Note]
  bar
      </p>
    </blockquote>
  </div>
