#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
                string s2="hackerrank";

        int i = 0;

        for (int j = 0; (j< s.length() ) && (i<s2.length()) ; ++j)
        {
            if (s[j] == s2[i])
                ++i;
        }

        if (i==s2.length())
        {
            cout << "YES" << endl;

        }
        else
            cout << "NO" << endl;
    }
    return 0;
}