#include <bits/stdc++.h> using namespace std; int main(){ int q; cin >> q; string hr = "hackerrank"; for(int a0 = 0; a0 < q; a0++){ string s; cin >> s; int t = 0; for(int i = 0; i < s.size(); i++){ if(hr[t] == s[i]){t++;} } if(t == 10){cout << "YES"<<endl;} else{cout << "NO"<<endl;} } return 0; }