#include <iostream>
#include <string>
using namespace std;

int main(){
    int q;
    cin >> q;
    string h = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
    int j = 0;
    for (int i = 0; s[i] != '\0'; i++)
        if (s[i] == h[j]) j++;
    if (j != 10) cout << "NO\n";
    else cout <<"YES\n";
    }
    return 0;
}