<?php
$test = trim(fgets(STDIN));
for ($i=1; $i<=$test; $i++)
{
$tmp = trim(fgets(STDIN));
$tmp = split(' ', $tmp);
$n=$tmp[0];
$l=$tmp[1];
$tmp = trim(fgets(STDIN));
$grish=split(' ', $tmp);
$tmp = trim(fgets(STDIN));
$dima=split(' ', $tmp);

for($z=1; $z<=$l;$z++)
{
$max=max($grish);
$max_i=array_search($max, $grish);
$grish[$max_i]=0;
}
for($z=1; $z<=$l;$z++)
{
$min=min($dima);
$min_i=array_search($min, $dima);
$dima[$min_i]=666;
}

for($z=1; $z<=$l;$z++)
{
$ind = array_search('666',$dima);
$dima[$ind]=0;
}

$sum_g=array_sum($grish);
$sum_d=array_sum($dima);
 echo $sum_g;
 echo $sum_d;
if($sum_g>$sum_d){
 print('YES');
}
else{
print ('NO');
}
}

?>