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

using namespace std;

int main(){
    int q;
    
    char s[10000];
    string word="hackerrank";
    cin >> q;
    int count=0;
    while(q--){
        
        cin >> s;
        
        int t=strlen(s);
            for(int i=0;i<strlen(s)-1;i++)
            {
                if(s[i]==word[count])
                    count++;
                
            }
          
        
          if(count==9)
                cout<<"YES\n";
            else 
                cout<<"NO\n";
          
    }
    return 0;
}