#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        // your code goes here
        string s2 = "hackerrank";
        int j = 0;
        for(int i =  0; i< s.length();i++){
            if(s[i] == s2[j])
                {
                j++;
            }
        }
        if(j<s2.length())
            cout<<"NO"<<endl;
        else
            cout<<"YES"<<endl;
        
    }
    
    return 0;
}