import java.util.*;
import java.io.*;
class rank
{
	public static String lcs(String str1, String str2)
	{
		int l1= str1.length();
		int l2= str2.length();
		int arr[][]= new int[l1+1][l2+1];
		for(int i= l1-1; i>=0; i--)
		{		
			for(int j=l2-1; j>=0; j--)
			{
				if(str1.charAt(i)==str2.charAt(j))
				{
					arr[i][j]= arr[i+1][j+1] +1;
				}
				else
				{
					arr[i][j]= Math.max(arr[i+1][j],arr[i][j+1]);
				}
			}
		}
		int i=0,j=0;
		StringBuffer sb= new StringBuffer();
		while(i<l1 && j<l2)
		{
			if(str1.charAt(i)==str2.charAt(j))
			{
				sb.append(str1.charAt(i));
				i++;
				j++;
			}
			else if(arr[i+1][j] >= arr[i][j+1])	
			{
				i++;
			}
			else
			{
				j++;
			}
		}
		return sb.toString();
	}
	public static void main(String ar[])
	{
		Scanner sc= new Scanner(System.in);
		int q= sc.nextInt();
		while(q!=0)
		{	
			String s= sc.next();
			String h= "hackerrank";
			String result= lcs(s,h);
			if(result.equals("hackerrank")==true)
			{
				System.out.println("YES");
			}
			else
			{
				System.out.println("NO");
			}
			q= q-1;
		}
	}	
}