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);
        int q = in.nextInt();

        char [] hh = new char[]{'h', 'a', 'c', 'k', 'e', 'r', 'r', 'a', 'n', 'k'};
        int index = 0;
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here

            if(s.length() < 10){
                System.out.println("NO");
                continue;
            }
            index = 0;

            for (int i = 0; i < s.length(); i++) {
                if(index < 10 && s.charAt(i) == hh[index] ){
                    index++;
                }
            }

            if(index >= 10){
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}