#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 hackerrank = "hackerrank";
        int i,j;
        i = j = 0;
        bool yes = false;
        while(i<s.size()) {            
            if(s[i]==hackerrank[j]) j++;
            i++;
            if(j==hackerrank.size()) {
                yes = true;
                break;
            }
        }
        if(yes) cout << "YES" << endl;
        else cout << "NO" << endl;
    }
    
    return 0;
}