#include <bits/stdc++.h>

using namespace std;

char match[] = "hackerrank";

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        
        int index = 0;
        for (char& c : s) {
            if (c == match[index]) {
                index++;
            }
        }
        if (index == 10) {
            printf("YES\n");
        } else {
            printf("NO\n");
        }
    }
    return 0;
}