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();
            // your code goes here
            char[] ch=s.toCharArray();
            int i,j=0;
            char[] res="hackerrank".toCharArray();
            char[] ans=new char[10];
            
            for(i=0;i<ch.length;i++){
            	if(ch[i]==res[j]){
            		ans[j]=ch[i];
            		j+=1;
            	}
            	if(j==10)break;
            }
            String str=String.valueOf(ans);
            if(str.equals("hackerrank"))System.out.println("YES");
            else System.out.println("NO");
        }
    }
}