#include <bits/stdc++.h>

using namespace std;

int main(){
    string h = "hackerrank";
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int ok = 0;
        for(int i = 0; i< s.length(); i++)
            if (s[i] == h[ok]) ok++;
        if (ok == 10) cout << "YES\n";
            else cout << "NO\n";
        // your code goes here
    }
    return 0;
}