#include <bits/stdc++.h>

using namespace std;

int main(){
    int q;
    cin >> q;
    for(int a0 = 0; a0 < q; a0++){
        string s;
        cin >> s;
        string tmp = "hackerrank";
        int i = 0, j = 0;
        while(i<(int)s.size()){
            if(s[i]==tmp[j])
                j++;
            i++;
        }
        if(j==(int)tmp.size())
            cout << "YES\n";
        else cout << "NO\n";
        // your code goes here
    }
    return 0;
}