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

bool word_scan(const std::string& str)
{
    std::string needle = "hackerrank";
    auto iter = str.begin();
    for(char c : needle)
    {
        auto result = std::find(iter, str.end(), c);
        if(result == str.end())
            return false;
        iter = ++result;
    }
    return true;
}

int main() {
    int cases;
    std::cin >> cases;
    for(int i = 0; i < cases; ++i)
    {
        std::string word;
        std::cin >> word;
        bool contains = word_scan(word);
        std::cout << (contains ? "YES" : "NO") << '\n';
    }
}