4 The quick brown fox jumps over the lazy dog H
<sub>2</sub>O The quick brown fox jumps over the lazy dog
5 The quick brown fox jumps over the lazy dog H
<sub>2</sub>O The quick brown fox jumps over the lazy dog
6 The quick brown fox jumps over the lazy dog H
<sup><img src=
"foo.png"></img></sup>O The quick brown fox jumps over the lazy dog
7 H
<sub>The quick brown fox jumps over the lazy dog
</sub>O The quick brown
<sup>fox
<sup>jumps over
</sup> the
</sup> lazy dog
9 The quick brown fox jumps over the lazy dog H
<sub>2<sup>4<sup>5</sup></sup></sub>O The quick brown fox jumps over the lazy dog
10 The quick brown fox jumps over the lazy dog H
<sub>2<sup>5</sup></sub>O The quick brown fox jumps over the lazy dog
11 The quick brown fox jumps over the lazy dog H
<sub><img src=
"foo.png"></sub>O The quick brown fox jumps over the lazy dog
12 The quick brown fox jumps over the lazy dog H
<sub>2<sub>4</sub></sub>O The quick brown fox jumps over the lazy dog
18 <img src=
"foo.png"><sup>tm
</sup>
21 1<sup>2<sup>3<sup><a href=
"foo.html">link
</a></sup></sup></sup>
23 x
<sup>2</sup> + y
<sup>2</sup> = r
<sup>2</sup>
25 e
<sup>sqrt(x
<sup>2</sup> + y
<sup>2</sup>)
</sup>
27 log
<sub>2</sub>5 = y
<sup>3</sup>
31 Windows
<sup>©</sup>
37 <font size=
36>tst
<sub>tst
<sub>tst
</sub></sub> me
</font>