/span><span class='fl'>4</span><span class='op'>]</span>, <span class='st'>"death"</span><span class='op'>)</span>,
                 DSTERM <span class='op'>=</span> <span class='va'>letters</span><span class='op'>[</span><span class='fl'>1</span><span class='op'>:</span><span class='fl'>5</span><span class='op'>]</span>,
                 stringsAsFactors <span class='op'>=</span> <span class='cn'>FALSE</span><span class='op'>)</span>

<span class='va'>LB</span> <span class='op'>&lt;-</span> <span class='fu