<?php
$t = trim(fgets(STDIN));

for ($i = 0; $i < $t; $i++) {
     [$n,$m] = explode(" ",trim(fgets(STDIN)));
     $a = explode(" ",trim(fgets(STDIN)));
     for ($i = 0; $i < $m-1; $i++) {
          $count = 0;
          if ($a[$i] + $n >= $a[$m-1] && $a[$i] +2*$n <= $a[$m-1]) {
              $count++;
          }
          if ($count == $m) {
              echo "Yes"."\n";
          }else {
              echo "No"."\n";
          }
     }
}


?>