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[] ac =  {'h','a','c','k','e','r','r','a','n','k'};

        
        outer: for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            
            char[] c = s.toCharArray();
            char[] expected = ac;
            int itr = 0;
            for(char cx : c) {
                if(cx == expected[itr]){
                    itr++;
                }
                if(itr == expected.length-1) {
                    System.out.println("YES");
                    continue outer;
                }
            }
            System.out.println("NO");
           
        }
    }
}