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

const string hack = "hackerrank";

int main() {
  int q;
  cin >> q;

  string ans = "YES";

  for (int i = 1; i <= q; i++){
    string s;

    cin >> s;

    int len = s.size();

    int pos = 0;
    int count = 0;

    for (int j = 0; j < 10; j++){
      for (int k = pos; k < len; k++){
        if (s[k] == hack[j]) {
          pos = 0;
          pos += k + 1;
          count += 1;
          break;
        }
      }
    }

    if (count == 10){
      cout << "YES" << endl;
    }
    else {
      cout << "NO" << endl;
    }
  }

  return 0;
}