#include<iostream>
#include<cstring>
using namespace std;
int main()
{
	int n,m;
	string s="hackerrank";
	m=s.length();
	cin>>n;
	while(n--)
	{
		int k=0;
		string c;
		cin>>c;
		int l=c.length();
		for(int i=0;i<l;i++)
		{
			if(c[i]==s[k])
			k++;
		}
	if(m==k)
	cout<<"YES"<<endl;
	else
	cout<<"NO"<<endl;
	}
	return 0;
}