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<td><p><span class="term"><code class="computeroutput">Input</code></span></p></td>
<td><p>An input string </p></td>
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<td><p><span class="term"><code class="computeroutput">Loc</code></span></p></td>
<td><p>A locale used for case insensitive comparison </p></td>
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<td><p><span class="term"><code class="computeroutput">Nth</code></span></p></td>
<td><p>An index of the match to be replaced. The index is