#include <bits/stdc++.h>

using namespace std;

int main(){
    string t = "hackerrank";
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int j = 0;

        for(int i = 0; i < s.length(); i++) {
            if(j < t.length() && t[j] == s[i]) {
                j++;
            }
        }
        
        if(j == t.length()) {
            cout << "YES" << endl;
        }
        else
            cout << "NO" << endl;
    }
    return 0;
}