#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
        string h = "hackerrank";
        int count = 0;
        int k = 0;
        for (int i = 0; i < s.length() ; i ++){
            if (s[i] == h[k]){
                k ++;
                if (k == 9){
                    cout << "YES"<< "\n";      
                    break;
                }
            }
        }
        if (k != 9)        cout << "NO\n" ;
        
    }
    
    return 0;
}