#include <bits/stdc++.h>

using namespace std;

int main(){
    
    int q;
    cin>>q;
    
    while(q--){
        
        string s, s1 = "hackerrank";  int pos =0,p=0,f=1;
        cin>>s;
        
        for(int i=0; i<s1.size(); i++){
            
            for( int j = pos; j<s.size(); j++){
                
                if(s[j] == s1[i]){
                    // cout<<pos<<" ";
                    p = 1;
                    pos = j+1;
                    break;
                }
                
               
            }
            
            if(!p){
                f = 0;
                break;
            }
            
            p = 0;
        }
        
        if(!f)
            cout<<"NO"<<endl;
        
        else
            cout<<"YES"<<endl;
    }
    return 0;
}