#include <iostream>

using namespace std;

int main(){
	int q;
	cin>>q;
	string s,pat = "hackerrank";
	int patlen=pat.size(),slen,currindex;
	bool matched;
	while(q--)
	{	matched=false;
		cin>>s;
		slen = s.size();
		if(slen<patlen)
		{
			cout<<"NO"<<endl;
		}
		else
		{
			currindex=0;
			for(int i=0;i<slen&&!matched;i++)
			{
				if(s[i]==pat[currindex])
				{
					if(currindex==patlen-1)
						matched=true;
					currindex++;
				}
			}
			if(matched==true)cout<<"YES"<<endl;
			else cout<<"NO"<<endl;
		}
	}
	return 0;
}