_03"      "QC_03"      "VC_03"      "QE_03"      "VE_03"     </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [76] "QA_04"      "VA_04"      "QC_04"      "VC_04"      "QE_04"     </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [81] "VE_04"      "QA_05"      "VA_05"      "QC_05"      "VC_05"     </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [86] "QE_05"      "VE_05"      "QA_06"      "VA_06"      "QC_06"     </span>
<span class="r-out co"><span class="r-pr">#&