#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 c="hackerrank";
        int cur=0;
        for(int i=0;i<s.length();i++) {
            if(s[i]==c[cur]) {
                cur++;
            }
        }
        if(cur==c.length())
            cout<<"YES"<<endl;
        else
            cout<<"NO"<<endl;
        // your code goes here
    }
    return 0;
}