import java.util.*;

public class hackstring {
	public static void main(String[] args) {
		String hRank = "hackerrank";
		Scanner kb = new Scanner(System.in);
		int l = Integer.parseInt(kb.nextLine());
		int[] ans = new int[l];
		for(int qq = 0; qq<l; qq++){
			String n = kb.nextLine().toLowerCase();
			int pos = 0;
			for(int i = 0; i<n.length(); i++){
				if(pos==hRank.length())
					break;
				if(n.charAt(i)==hRank.charAt(pos))
					pos++;
			}
			ans[qq] = pos;
		}
		for(Integer xd:ans)
			if(xd==hRank.length())
				System.out.println("YES");
			else
				System.out.println("NO");
	}
}