import java.util.Scanner;
public class hackerrank {
	public static void main(String[] args){
		Scanner kb=new Scanner(System.in);
		int x=Integer.parseInt(kb.nextLine());
		char[] hr="hackerrank".toCharArray();
		for(;x>0;x--){
			char[] s=kb.nextLine().toCharArray();
			int i=0;
			boolean[] there=new boolean[hr.length];
			for(char c:s)
				if(c==hr[i]){
					there[i]=true;
					i++;
					if(i>=there.length)
						break;
				}
			if(there[hr.length-1])
				System.out.println("YES");
			else
				System.out.println("NO");
		}
	}
}