2 <p><font size=4><font color=red><font size=4><font size=4><font size=4><font size=4><font size=4><font color=red><p>X
4 3: Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.
5 116: Unclosed elements.
6 117: End of file seen and there were open elements.
42 <p><font size=4><font size=4><font size=4><font size=4><p>X
67 <p><font size=4><font size=4><font size=4><font size="5"><font size=4><p>X
96 <p><font size=4 id=a><font size=4 id=b><font size=4><font size=4><p>X
127 <p><b id=a><b id=a><b id=a><b><object><b id=a><b id=a>X</object><p>Y