<li class="odd">Item 1</li>
<li class="even">Item 2</li>
<li class="odd">Item 3</li>
<li class="even">Item 4</li>
<li class="odd">Item 5</li>
<li class="even">Item 6</li>
<li class="odd">Item 7</li>
<li class="even">Item 8</li>
<li class="odd">Item 9</li>
<li class="even">Item 10</li>
<li class="odd">Item 11</li>
<li class="even">Item 12</li>
<li class="odd">Item 13</li>
<li class="even">Item 14</li>
<li class="odd">Item 15</li>
<li class="even">Item 16</li>
<li class="odd">Item 17</li>
<li class="even">Item 18</li>
<li class="odd">Item 19</li>
<li class="even">Item 20</li>
<li class="odd">Item 21</li>
<li class="even">Item 22</li>
<li class="odd">Item 23</li>
<li class="even">Item 24</li>
<li class="odd">Item 25</li>
<li class="even">Item 26</li>
<li class="odd">Item 27</li>
<li class="even">Item 28</li>
<li class="odd">Item 29</li>
<li class="even">Item 30</li>