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[] find = "hackerrank".toCharArray();
            int lookingFor = 0;

            for (char c: s.toCharArray()) {
                if (c == find[lookingFor]) lookingFor++;
                if (lookingFor >= find.length) break;
            }

            if (lookingFor == find.length) System.out.println("YES");
            else System.out.println("NO");

        }
    }
}