#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string str = "hackerrank";
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        
        int s_i = 0, str_i = 0;
        while( s[s_i] != '\0' && str[str_i] != '\0' )
        {
            if(str[str_i] == s[s_i])
            {
                str_i++;
                s_i++;
            }    
            else
                s_i++;
        }
        
        if(str_i == str.length())
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
    }
    return 0;
}