#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hacker = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        size_t pos = 0;
        int yn = 1;
        for(int i = 0; i < hacker.size() ; i++){
            pos = s.find_first_of(hacker[i],pos);
            if(pos == string::npos){
                yn = 0;
                cout << "NO\n";
                break;
            }
            pos++;
        }
        if(yn){
            cout << "YES\n";
        }
    }
    
    return 0;
}