#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hr = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int curridx = 0;
        bool ok = true;
        for (char c: hr) {
            int idx = s.find_first_of(c, curridx);
            if (idx >= s.size()) {
                //didn't find
                ok = false;
                break;
            } else {
                curridx = idx + 1;
            }
        }
        cout << (ok ? "YES" : "NO") << endl;
    }
    return 0;
}