>, <span class="op">~</span><span class="va">cty</span>, <span class="op">~</span><span class="va">hwy</span>,  <span class="op">~</span><span class="va">fl</span>,
            <span class="st">"audi"</span>,   <span class="st">"a4"</span>,    <span class="fl">1.8</span>, <span class="fl">1999L</span>,   <span class="fl">4L</span>,    <span class="st">"auto(l5)"</span>,  <span class="st">"f"</span>,  <span class="fl">18L</span>,  <span class="fl">29L</span>,  <span class="st">"p"</span>, 
            <span 