#include<iostream>
using namespace std;
int main(){
	int t;
	cin>>t;
	while(t--){
		string s,s1;
		cin>>s;
		int j=0;
		s1 = "hackerrank";
		for(int i=0;i<s.length();++i){
		//	cout<<j<<" "<<s[i]<<" "<<s1[j];
			if(s[i]==s1[j]){
				j++;
			}
			if(j==9)
			break;
			
		}
		if(j==9)
		cout<<"YES"<<endl;
		else
		cout<<"NO"<<endl;
	}
	return 0;
}