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();
        
        char[] hr = "hackerrank".toCharArray();
        
        for(int a0 = 0; a0 < q; a0++){
            char[] test = in.next().toCharArray();
            int i = 0, j = 0;
            while (i < hr.length && j < test.length){
                if (hr[i] == test[j]){
                    i++;
                    j++;
                } else {
                    j++;
                }
            }
            if (i == hr.length) System.out.println("YES");
            else                System.out.println("NO");
        }
    }
}