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[] hackerrank = new char[] {'h','a','c','k','e','r','r','a','n','k'};
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            int nextIndex = 0;
            boolean isFound = false;
            for (int i = 0; !isFound && i < s.length(); i++) {
                if (s.charAt(i) == hackerrank[nextIndex]) {                
                    nextIndex++;
                    if (nextIndex == 10) {
                        isFound = true;                    
                    }
                }
            }
            if (isFound) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }  
        }
    }
}