#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hr = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int t = 0;
        for(int i = 0; i < s.size(); i++){
            if(hr[t] == s[i]){t++;}
        }
        if(t == 10){cout << "YES"<<endl;}
        else{cout << "NO"<<endl;}
    }
    return 0;
}