#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 c = "hackerrank";
        int n = 0;
        for(int i=0; i < s.size(); i++){
            if(s[i] == c[n]) {
                n++;
                if(n > 9) {
                    break;
                }
            }
        };
        if(n == 10){
            cout << "YES" << endl;
        }
        else {
            cout << "NO" << endl;
        }
    
    }
    return 0;
}