#include<bits/stdc++.h>
using namespace std;
int main(){
	int T;
	cin >> T;
	string hacstring="hackerrank";
	while(T--){
		string inp;
		cin >> inp;
		int i1=0, n=inp.length();
		for(int i2=0;i2<n && i1<hacstring.length() ;i2++){
			if(inp[i2]==hacstring[i1]){
				i1++;
			}
		}
		if(i1==10)
			cout << "YES"<<endl;
		else
			cout << "NO"<<endl;
	}
	return 0;
}