#include <bits/stdc++.h>
#include<string>

using namespace std;

int main(){
    int q;
    cin >> q;
    string n="hackerrank";
   
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int i=0;
         int j=0;
        
        while(s[i]!=NULL){
                 if(j==10)
                     break;
            if(s[i]==n[j])
                j++;
       i++;
        }
        if(j==10)
         cout<<"YES"<<endl;
       else
    cout<<"NO"<<endl;
    
  
    }
    return 0;
}