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();
        int ans[] =new int[q];
        String h="hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            int x =0;
            int i=0;
            for(int j=0;j<s.length();j++)
            {
                //System.out.println(i+" "+j);
                if(h.charAt(i)==s.charAt(j))
                {
                    if(i==h.length()-1)
                        break;
                    i++;
                }
            }
            if(i==h.length()-1)
            {
                ans[a0]=1;
            }
            else
            {
                ans[a0]=0;
            }
        }
        for(int i=0;i<q;i++)
            {
            if(ans[i]==1)
                    System.out.println("YES");
            else
                    System.out.println("NO");
            }   
    }
}