#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    string substr = "hackerrank";
    for(int a0 = 0; a0 < q; a0++) {
        int len = 0;
        string s;
        cin >> s;
        for (int i=0; i < s.length() && len < substr.length(); i++){
            if (substr[len] == s[i])
                len++;
        }
        if(len == substr.length())
            cout<<"YES\n";
        else
            cout<<"NO\n";
    }
    return 0;
}