 class="n">i</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">ibran</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">iupper</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">j</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">jmin</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">jp1</span