#include <bits/stdc++.h>

using namespace std;

bool inString(const string& s){
        string tofind = "hackerrank";
            
        int findpos = 0;
        for(int i = 0; i < s.length() - 1; ++i){
            if(findpos == tofind.length()-1) break;
            if(s.at(i) == tofind.at(findpos)) ++findpos;
        }
    return findpos == tofind.length()-1;
}


int main(){
    int q;
    cin >> q;
    vector<string> strings(q);
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        strings[a0] = s;
    }
    //iterate over strings
    for(auto s : strings){
        string print = inString(s) ? "YES" : "NO";
        cout << print << endl;
    }
    return 0;
}