#include <iostream>
#include <string>
#include <vector>

using namespace std;

int main()
{
	int n;
	string str = "hackerrank";
    cin >> n;
    vector<bool> res;
    for(int p = 0; p < n; p++)
    {
        string inputStr;
        cin >> inputStr;
        int i = 0;
        int j = 0;
        while(i < str.length() && j < inputStr.length()) {
            if(str[i] == inputStr[j])
                i++;
            j++;
        }
        if(i == str.length())
            res.push_back(true);
        else
            res.push_back(false);
    }
    for(int i = 0; i < res.size(); i++)
    {
        if(res[i] == true)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }

	return 0;
}