<?php

$handle = fopen ("php://stdin","r");
fscanf($handle,"%d",$q);
for($a0 = 0; $a0 < $q; $a0++){
    fscanf($handle,"%s",$s);
    // your code goes here
    $result =null;
    $string_array = str_split($s);
    foreach(str_split("hackerrank") as $x){
        foreach($string_array as $letter){
            if($letter===$x){
                $result.=$letter;
                break;
            }
        }
    }
    if($result ===  "hackerrank"){
        echo "YES"."\r\n";
    }else{
        echo "NO"."\r\n";
    }
}

?>