#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    int q;
    cin>>q;
    string str = "hackerrank";
    while(q--)
        {
        string s;
        cin>>s;
        int j = 0, len = s.length();
        for (int i = 0; i < len && j < 10; i++)
            {
            if (s[i] == str[j])
                j++;
        }
        if (j == 10)
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    return 0;
}