#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>

bool contains_hrank(const std::string &str)
{
    const std::string HRANK = "hackerrank";
    
    auto curr_hrank_iter = HRANK.begin();
    
    for(auto curr_str_iter = str.begin(); curr_str_iter != str.end(); ++curr_str_iter)
    {
        if(*curr_str_iter == *curr_hrank_iter)
        {
            ++curr_hrank_iter;
            if(curr_hrank_iter == HRANK.end())
            {
                return true;
            }
        }
    }
    
    return false;
}

int main()
{
    int num_queries;
    std::cin >> num_queries;
    
    for(int i = 0; i < num_queries; ++i)
    {
        std::string curr_str;
        std::cin >> curr_str;
        std::string curr_output = contains_hrank(curr_str) ? "YES" : "NO"; 
        std::cout << curr_output << std::endl;
    }
    
    return 0;
}