import java.util.Scanner;
public class HRiS
{
	static Scanner in=new Scanner(System.in);
	public static void main(String[] args)
	{
		int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++)
        {
            String s = in.next();
            // your code goes here
            System.out.println(chkHR(s));
        }
	}
	public static String chkHR(String s)
	{
		String out="";
		int c=0;
		char[] hr={'h','a','c','k','e','r','r','a','n','k'};
		for(int i=0;i<s.length() && c<10;i++)
		{
			char ch=s.charAt(i);
			if(ch==hr[c])
			{
				c++;
			}
		}
		if(c==10)
			out="YES";
		else
			out="NO";
		return out;
	}
}