import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            char[] arr1 = s.toCharArray();
            char[] arr2 = "hackerrank".toCharArray();
        char[] result = new char[10];
            String flag = "f";
            int j=0;
            int k = 0;
            for(int i=0; i< 10; i++){
                    flag = "f";
                    while(flag == "f"){
                        if(j < arr1.length){
                            if(arr2[i] == arr1[j]){ 
                                flag = "t";                           
                                result[k] = arr2[i];
                                k++;
                            }
                            j++;
                        }
                        else{
                            flag = "t"; 
                        }
                    }
            }
            flag = "f";
            for(int y=0; y < arr2.length; y++){
               // System.out.println(arr2[y] + " " + result[y]);
                if(arr2[y] != result[y]){
                    flag = "t";
                }
            }
            if( flag == "f" ){
                
                System.out.println("YES");
            }
            else{
                //System.out.println(arr2);
                System.out.println("NO");
            } 
            //System.out.println(result);
        }
    }
}