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[] charseq = {'h' , 'a', 'c', 'k','e','r','r','a','n','k'};
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            boolean isValid= true;
            for(int i =0 ; i < charseq.length ; i ++) {
                if(s.indexOf(charseq[i]) != -1) {
                    s=s.substring(s.indexOf(charseq[i])+1 , s.length());
                } else {
                    isValid=false;
                    System.out.println("NO");
                    break;
                }
                
            }
            if(isValid)
            System.out.println("YES");
        }
    }
}