#include<iostream>
#include<stdlib.h>
#include<string.h>
using namespace std;
int main()
{
	int t;
	cin>>t;
	for(int k=0;k<t;k++)
	{
		string s1;
		cin>>s1;
		string s2="hackerrank";
		int i=0,j=0;
		while(i<s1.size())
		{
			if(s1[i]==s2[j])
			{
				i++;	
				j++;
			}
			else
				i++;
		}
		if(j==s2.size())
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	}
	return 0;
}