#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
        bool found = true;
        string hackerrank = "hackerrank";
        for(char& c : hackerrank){
            int a = s.find(c);
            if (a == -1){
                found = false;
                break;
            }
            s = s.substr(a+1);
        }
        if(found){
            cout << "YES\n";
        }
        else{
            cout << "NO\n";
        }
    }
    return 0;
}