output"><span class="identifier">substr</span><span class="special">(</span><span class="identifier">pos1</span><span class="special">,</span> <span class="identifier">count1</span><span class="special">)</span></code>,
            <code class="computeroutput"><span class="identifier">sub2</span></code> be <code class="computeroutput"><span class="identifier">s</span><span class="special">.</span><span class="identifier">substr</span><span class="special">(</span><span class="identifier">pos2</span><span cl