#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <string>
#include <algorithm>
using namespace std;


int main() {
    int n;
    vector<int> vec;
    string s="hackerrank";
    cin >> n;
    for(int i=0; i<n; i++){
    	string str;
    	cin >> str;
    	int ac=0, bc=0, matched=0;
    	while(ac < str.length()){
    		if(s[bc] == str[ac]){
    			bc++;
    			ac++;
    			matched++;
			}
			else{
				ac++;
			}
		}
		if(matched == 10){
			vec.push_back(1);
		}
		else{
			vec.push_back(0);
		}
	}
	for(int i=0; i<n; i++){
		if(vec[i] == 1){
			cout << "YES" << '\n';
		}
		else{
			cout << "NO" << '\n';
		}
	}
    return 0;
}