#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 t = "hackerrank";
        int j=0;
        bool found=true;
        for (int i = 0; i<t.length(); i++) {
            if (j == s.length()) {
                cout << "NO" << endl;
                found = false;
                break;
            }
            while (j<s.length()) {
                if (t[i] == s[j]) {j++; break;}
                j++;
            }
        }
        if (found == true)
            cout << "YES" << endl;
    }
    return 0;
}