#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        string hr = "hackerrank";
        int pointer = 0;
        
        for(int i = 0; i < s.length(); i++){
            if(hr[pointer] == s[i]){
                pointer++;
                if(pointer >= hr.length()){
                    cout << "YES" << endl;
                    break;
                }
            }
        }
        
        if(pointer < hr.length()){
            cout << "NO" << endl;
        }
    }
    return 0;
}