#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
        const char a[] = {"hackerrank"};
        int i = 0;
        int j = 0;
        while(s[i] != '\0'){
            if(s[i] == a[j])
                j++;
            i++;
        }
        if(a[j] == '\0')
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
      
    }
    
    
    return 0;
}