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) throws IOException {
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        int q = Integer.parseInt(in.readLine());
        
        
        for(int a0 = 0; a0 < q; a0++){
            String s = in.readLine();
            char[] chr = s.toCharArray();
            
            char[] name ={'h','a','c','k','e','r','r','a','n','k'};
            
            int name_i=0;
            boolean found=false;
            for(int i=0;i<chr.length;i++){
                if(chr[i]==name[name_i]){
                    name_i++;
                    if(name_i==name.length){
                        found=true;
                        break;
                    }
                }
            }
            if(found){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }
            
            
        }
    }
}