#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string hackerrank = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        int indexW=0;
        for(int i=0; i< s.length(); i++){
            if( s[i] == hackerrank[indexW]){
                indexW ++;
            }
        }
        if( indexW == hackerrank.length()  ){
            cout<<"YES"<<endl;
        }else{
             cout<<"NO"<<endl;
        }
    }
    return 0;
}