</span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/utils/data.html" class="external-link">data</a></span><span class="op">(</span><span class="va">sequences</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co"># to make the most of comparisons, largest letters ar aligned along their minimum to</span></span></span>
<span class="r-in"><span><span class="co"># work out the main sequence.</span></span></span>
<s