#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        string arr = "hackerrank";
        int i = 0;
        for(int n = 0; n < s.size(); ++n){
            if(arr[i] == s[n]){
                ++i;
            }            
        }
        if(i >= 10)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
        
    }
    return 0;
}