      (src, width, height, vspace, hspace, align, alt)*
  &lt;font&gt;     (face, size, color, back)
    &lt;basefont&gt;
  &lt;h1&gt;..&lt;h6&gt;
  &lt;ol&gt;       (type, start)
  &lt;ul&gt;       (type)
  &lt;li&gt;
  &lt;blockquote&gt;
  &lt;div&gt;      (align)
  &lt;span&gt;
  &lt;pre&gt;
  &lt;code&gt;
    &lt;tt&gt;
    &lt;kbd&gt;
    &lt;samp&gt;
  &lt;center&gt;
    &lt;right&gt;
    &lt;left&gt;
  &lt;sup&gt;
  &lt;sub&gt;
  &lt;big&gt;
  &lt;small&gt;
  &lt;b&gt;
    &lt;strong&gt;
  &lt;i&gt;
