#include<bits/stdc++.h>
using namespace std;
int main(){
  int t,i,j,counter,flag;
  string s;
  string h="hackerrank";
  cin>>t;
  while(t--){
    cin>>s;
    counter=flag=0;
    for(i=0;i<s.size();i++){
      if(s[i]==h[counter]){
        flag++;
        counter++;
      }
      if(counter>9){
        break;
      }
    }
    if(flag==10){
      cout<<"YES"<<endl;
    }
    else{
      cout<<"NO"<<endl;
    }
  }
}