#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hr = "hackerrank";
    int total = 0;
    int z = 0;
    for(int i = 0; i < q; i++){
        string s;
        cin >> s;
        
        for(int i = 0; i < hr.length(); ++i){
            for(int j = 0; j < s.length(); j++){
                if(s[j] == hr[i]){
                    total += 1;
                    s[j] = '*';
                    break;
                } 
            }
            if(total != i + 1){
                    cout << "\nNO";
                    break;
                }
        }
        if(total == hr.length()){
            cout << "YES";
        }
    }
    return 0;
}