#include <bits/stdc++.h>

using namespace std;

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