#include <bits/stdc++.h>

using namespace std;
bool solve (const string &s)    {
    string test = "hackerrank";
    int pos =-1;
    for (int i=0; i<10; i++) {
        pos = s.find(test[i], pos+1);
        //cout << "DEBUG: " << pos << " " << test[i] << endl;
        if (pos==-1) {
            return false;
        }
    }
    return true;
}
int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        if (solve(s)) {
            cout << "YES" << endl;
        }
        else {
            cout << "NO" << endl;
        }
        // your code goes here
        
    }
    
    return 0;
}