#include<iostream>
using namespace std;
int main(){
	int q,i,j,count;
	cin>>q;
	string s,s1;
	s1="hackerrank";
	while(q--){
		cin>>s;
		for(i=0,j=0,count=0;i<s.length();i++){
			if(s[i]==s1[j]){
			++j;
			if(j==10){
				count=10;
				break;
			}
			}
		}
		if(count==10)
		cout<<"YES";
		else 
		cout<<"NO";
		cout<<endl;
	}
	return 0;
}