#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    
    string the = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        
        int t = 0;
        for (int i = 0; i < s.length() && t < the.length(); i++)
        {
            if (s[i] == the[t]) t++;
        }
        if (t == the.length()) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    return 0;
}