#include <bits/stdc++.h>
using namespace std;
 
 
int main() {
 
  int T=0;
  cin>>T;
  int t = 0;
  while(t<T) {
    string h = "hackerrank";
    // cout<<h;
    string k;
    cin>>k;
    // cout<<k;
    int i=0, j=0;
    while(k[i] != '\0') {
 
      if(k[i] == h[j]) {
        j++;
      }
 
 
      i++;
    }
    if(j >= 9) {
      cout<<"YES"<<endl;
    } else {
      cout<<"NO"<<endl;
    }
    t++;
  }
 
}