#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    string str = "hackerrank";
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int j=0;
        // your code goes here
        for(int i = 0; i< s.length(); i++)
            {
            if(s[i] == str[j])
                {
                j++;
                if(j == 10)
                    {
                        cout<<"YES\n";
                        break;
                    }
            }
        }
        if(j != 10)
            {
            cout <<"NO\n";
        }
    }
    return 0;
}