#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    string match="hackerrank";
    
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int j=0;
        
        for (int i=0; i < s.size (); i++){
            
            if (s [i]==match [j] && j!=9) j++;
            
        }
        
        if (j==9) cout << "YES" << endl;
        else cout << "NO" << endl;
        
    }
    return 0;
}