ternal-link">c</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/rep.html" class="external-link">rep</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="fl">8</span><span class="op">)</span>, <span class="fl">32</span>, <span class="fl">32</span>, <span class="fl">31</span>, <span class="fl">31</span>, <span class="fl">30</span>, <span class="fl">30</span>, <span class="fl">29</span>, <span class="fl">29</span>, <span class="fl">28</span>, <span clas