se/c.html'>c</a></span><span class='op'>(</span><span class='st'>"LEFT"</span>, <span class='st'>"OS"</span>, <span class='st'>""</span>, <span class='st'>"RIGHT"</span>, <span class='st'>"OD"</span>, <span class='st'>""</span>, <span class='st'>"RIGHT"</span><span class='op'>)</span>,
                 SCDTC    <span class='op'>=</span> <span class='st'>"2021-01-01"</span>,
                 stringsAsFactors <span class='op'>=</span> <span class='cn'>FALSE</span><span class='op'>)</span>

<span class='va'>ec