#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
               
		int hPos = 0;
		string hackerrank = "hackerrank";

		for (int p = 0; p < s.length(); p++) {
			if (s.at(p) == hackerrank.at(hPos)) {
				if (hPos == 9) {
					cout << "YES\n";
					break;
				}
				else {
					hPos++;
				}
			}
		}
		if (hPos < 9)
			cout << "NO\n";         

    }
    return 0;
}