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

using namespace std;


int main() {
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */  
    int t, i, j;
    string str;
    bool flag;
    const string match = "hackerrank";
    cin >> t;
    while(t--) {
        cin >> str;
        flag = false;
        for(i=0, j = 0; i < str.length() && !flag; i++) {
            if(str[i] == match[j]) {
                j++;
                if(j == match.size()) {
                    flag = true;
                }
            }
        }
        if(flag)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
    return 0;
}