#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace std;

int main()
{
	char h[] = "hackerrank";
	int x = strlen(h);
	int n;
	cin >> n;
	while(n--){
		char c[10000];
		scanf("%s", c);
		int j = 0;
		bool found = false;
		for(int i = 0; i < strlen(c); i++){
			if(c[i] == h[j])
				j++;
			if(j == x){
				found = true;
				break;
			}
		}
		if(found)
			cout << "YES\n";
		else
			cout << "NO\n";
	}
		
}