#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 r="hackerrank";
        int n=s.length();
        int target=0;
        for (int i=0;i<n;i++){
            if (s[i]==r[target]){
                target++;
            }
            if (target > 9){
                break;
            }
        }
        if (target > 9){
            cout<<"YES"<<endl;
        }
        else{
            cout<<"NO"<<endl;
        }
    }
    return 0;
}