va">region</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/sample.html" class="external-link">sample</a></span><span class="op">(</span>x<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="st">"North"</span>, <span class="st">"South"</span>, <span class="st">"East"</span>, <span class="st">"West"</span><span class="op">)</span>,size <span class="op">=</span> <span class