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

using namespace std;
int compare (string &s, string &b)
    {
    int j ;
    int flag = 0;
    
    for (int i = 0, j=0 ; i<s.size();i++)
        {
            if (s[i]  == b[j])
                {
                   flag ++;
                j++;
                }
                     
            }
        
    
    return flag;
};
int main(){
    int q;
    cin >> q;
    string b;
     b = "hackerrank" ;
    int n = b.size();
    // cout<<n<<endl;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
       // string b;
       // b = "hackerrank" ;
        int d = compare(s,b);
       // cout<<d<<endl;
        if (d == n)
            cout <<"YES"<<endl;
        else
            cout<<"NO"<<endl;
       // free s;
    }
    return 0;
}