"op">)</span>,</span></span>
<span class="r-in"><span>        grp  <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1.</span>, <span class="fl">1.</span>, <span class="fl">2.</span>, <span class="fl">2.</span>, <span class="fl">2.</span><span class="op">)</span></span></span>
<span class="r-in"><span>    <span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span 