#include <bits/stdc++.h>

using namespace std;

int main(){
    const string hr = "hackerrank";
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        int i = 0, j = 0;
        for( ;i<s.length(); ++i)
            if(s[i]==hr[j]) ++j;
        j == hr.length() ? cout << "YES" << endl : cout << "NO" << endl;
    }
    return 0;
}