#include <bits/stdc++.h>

using namespace std;

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