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

bool containsCharsInString(const string& query, const string& data)
{
    int queryIndex = 0;
    int dataIndex = 0;
    
    while (queryIndex < query.length() && dataIndex < data.length())
    {
        if (query[queryIndex] == data[dataIndex])
        {
            queryIndex++;
            
            if (queryIndex == query.length()) return true;
        }
            
        dataIndex++;
    }
            
    return false;
}

int main() 
{
    int queries;
    cin >> queries; cin.ignore();
    
    const string hackerrank = "hackerrank";
    while (queries > 0)
    {
        string query;
        cin >> query; cin.ignore();
        
        if (containsCharsInString(hackerrank, query)) 
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
        
        --queries;
    }
    
    return 0;
}