#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
        
        bool found = false;
        const char * t = "hackerrank";      
        int i = 0;
        int n = 10;
              
        for (auto c:s) {
            if (c==t[i]) {
                if (i==n-1) { found=true; break; }
                i++;
            }
        }               
        
        cout << (found ? "YES" : "NO") << endl;
        
    }
    return 0;
}