#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int pos = -1;
        for (char c : string("hackerrank"))
        {
            pos = s.find(c, pos+1);
            if (pos == string::npos)
                break;
        }
        if (pos != string::npos)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
    return 0;
}