#include <iostream>
#include <string>
using namespace std;
#define lli long long int

int main()
{
	lli t, i, j;
	string s;
	string s1 = "hackerrank";
	cin >> t;
	while (t--)
	{
		cin >> s;
		j=0;
		for (i=0; i < s.length() && j < s1.length(); i++)
		{
			if (s[i] == s1[j])
				j++;
		}
		if (j == s1.length())
			cout << "YES" << endl;
		else 
			cout << "NO" << endl;
	}
	return 0;
}