Parse string from many lines.
[nobr]I have a file which contains many lines such as.
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</script></div><h1 class="firstHeading">God</h1>
<div id="bodyContent">
<h3 id="siteSub">From Wikipedia, the free encyclopedia</h3>
<div id="contentSub">Revision history<br /><a href="/w/index.php?title=Special:Log&page=God" title="Special:Log">View logsforthis page</a></div>
<div id="jump-to-nav">Jump to: <a href="#column-one">navigation</a>, <a href="#searchInput">search</a></div><!-- start content -->
(Latest | <a href="/w/index.php?title=God&dir=prev&limit=500&action=history" title="God">Earliest</a>) View (previous 500) (<a href="/w/index.php?title=God&offset=20061113024837&limit=500&action=history" title="God">next 500</a>) (<a href="/w/index.php?title=God&limit=20&action=history" title="God">20</a> | <a href="/w/index.php?title=God&limit=50&action=history" title="God">50</a> | <a href="/w/index.php?title=God&limit=100&action=history" title="God">100</a> | <a href="/w/index.php?title=God&limit=250&action=history" title="God">250</a> | <a href="/w/index.php?title=God&limit=500&action=history" title="God">500</a>).<div id="histlegend">For燼ny爒ersion爈isted燽elow,燾lick爋n爄ts燿ate爐o爒iew爄t. For爉ore爃elp,爏ee?lt;a href="/wiki/Help:Page_history" title="Help:Page history">Help:Page爃istory</a>燼nd?lt;a href="/wiki/Help:Edit_summary" title="Help:Edit summary">Help:Edit爏ummary</a>.<br/>
(cur)?燿ifference爁rom燾urrent爒ersion,?last)?燿ifference爁rom爌receding爒ersion, <b>b</b>?lt;a href="/wiki/Wikipedia:Bot_policy" title="Wikipedia:Bot policy">bot爀dit</a>,?lt;b>m</b>?lt;a href="/wiki/Help:Minor_edit" title="Help:Minor edit">minor爀dit</a>,犫啋?lt;a href="/wiki/Help:Section#Section_editing" title="Help:Section">section爀dit</a>,犫啇?lt;a href="/wiki/Wikipedia:Automatic_edit_summaries" title="Wikipedia:Automatic edit summaries">automatic爀dit爏ummary</a></div>
<form action="/w/index.php?title=God&" method="get"><input type='hidden' name='title' value="God" />
<input class="historysubmit" type="submit" accesskey="v" title="See the differences between the two selected versions of this page. [v]" value="Compare selected versions" /><ul id="pagehistory">
<li>(cur) (<a href="/w/index.php?title=God&diff=116678140&oldid=116676472" title="God">last</a>) <input type="radio" value="116678140" style="visibility:hidden" name="oldid" /><input type="radio" value="116678140" checked="checked" name="diff" /> <a href="/w/index.php?title=God&oldid=116678140" title="God">01:36, 21 March 2007</a> <span class='history-user'><a href="/wiki/User:Roy_Brumback" title="User:Roy Brumback">Roy Brumback</a> (<a href="/wiki/User_talk:Roy_Brumback" title="User talk:Roy Brumback">Talk</a> | <a href="/wiki/Special:Contributions/Roy_Brumback" title="Special:Contributions/Roy Brumback">contribs</a>)</span> <span class="comment">(Well then why leavethis in, as it's not exactly what he said and its rebutting a point no longer made.)</span></li>
<li>(<a href="/w/index.php?title=God&diff=116678140&oldid=116676472" title="God">cur</a>) (<a href="/w/index.php?title=God&diff=116676472&oldid=116456238" title="God">last</a>) <input type="radio" value="116676472" checked="checked" name="oldid" /><input type="radio" value="116676472" name="diff" /> <a href="/w/index.php?title=God&oldid=116676472" title="God">01:28, 21 March 2007</a> <span class='history-user'><a href="/w/index.php?title=User:BernardZ&action=edit" class="new" title="User:BernardZ">BernardZ</a> (<a href="/wiki/User_talk:BernardZ" title="User talk:BernardZ">Talk</a> | <a href="/wiki/Special:Contributions/BernardZ" title="Special:Contributions/BernardZ">contribs</a>)</span> <span class="comment">(<span class="autocomment"><a href="/wiki/God#Theological_approaches" title="God">鈫?lt;/a>Theological approaches -</span> Marx analysis is irrelevantforthis article.)</span></li>
<li>(<a href="/w/index.php?title=God&diff=116678140&oldid=116456238" title="God">cur</a>) (<a href="/w/index.php?title=God&diff=116456238&oldid=116455891" title="God">last</a>) <input type="radio" value="116456238" name="oldid" /><input type="radio" value="116456238" name="diff" /> <a href="/w/index.php?title=God&oldid=116456238" title="God">04:49, 20 March 2007</a> <span class='history-user'><a href="/wiki/User:Bikeable" title="User:Bikeable">Bikeable</a> (<a href="/wiki/User_talk:Bikeable" title="User talk:Bikeable">Talk</a> | <a href="/wiki/Special:Contributions/Bikeable" title="Special:Contributions/Bikeable">contribs</a>)</span> <span class="comment">(<a href="/wiki/WP:AES" title="WP:AES">鈫?lt;/a>Undid revision 116455891 by <a href="/wiki/Special:Contributions/Pgaertner" title="Special:Contributions/Pgaertner">Pgaertner</a> (<a href="/wiki/User_talk:Pgaertner" title="User talk:Pgaertner">talk</a>))</span></li>
<li>(<a href="/w/index.php?title=God&diff=116678140&oldid=116455891" title="God">cur</a>) (<a href="/w/index.php?title=God&diff=116455891&oldid=116374069" title="God">last</a>) <input type="radio" value="116455891" name="oldid" /><input type="radio" value="116455891" name="diff" /> <a href="/w/index.php?title=God&oldid=116455891" title="God">04:47, 20 March 2007</a> <span class='history-user'><a href="/w/index.php?title=User:Pgaertner&action=edit" class="new" title="User:Pgaertner">Pgaertner</a> (<a href="/wiki/User_talk:Pgaertner" title="User talk:Pgaertner">Talk</a> | <a href="/wiki/Special:Contributions/Pgaertner" title="Special:Contributions/Pgaertner">contribs</a>)</span> <span class="comment">(<span class="autocomment"><a href="/wiki/God#Names_of_God" title="God">鈫?lt;/a>Names of God</span>)</span></li>
There are a lot trash strings in it, if I just want to get the valueable string such as <input type="radio" value="116456238" name="diff">,
how can I sort it?[/nobr]
