#include <bits/stdc++.h>

using namespace std;

bool isHackerRank(const string& v)
{
    const string hr = "hackerrank";
    int index = 0;
    char ch = hr[index];
    
    for(char c : v) {
        if(ch == c) {
            index++;
            if(index == hr.size()) {
                return true;
            }
            ch = hr[index];
        }
    }
    return false;
}

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        cout << (char*) (isHackerRank(s) ? "YES" : "NO") << endl;
    }
    return 0;
}