import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        char[] rank = {'h', 'a', 'c', 'k', 'e', 'r', 'r', 'a', 'n', 'k'};
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            s = s.toLowerCase();
            int cur = 0;
            boolean flag = false;
            for(int i = 0; i < s.length(); i++){
            	if(s.charAt(i) == rank[cur]){
            		cur++;
            		if(cur >= 9){
            			flag = true;
            			break;
            		}
            	}
            }
            if(flag){
            	System.out.println("YES");
            }else{
            	System.out.println("NO");
            }
        }
    }
}