import java.util.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int x;
            String o = "";
            
            String h = "hackerrank";
            char c = 'x';
            
            int end = 0;
            int e = 0;
            int l = s.length();
            int f = -1;
            
            
            
            while (end == 0)
            {
            for (x = e; x < l; x ++){
                int w = o.length();
                
               
                  try {
                    c = h.charAt(w);
                  }
                  catch (StringIndexOutOfBoundsException exc){
                      System.out.println("Grrrr");
                  }
                if (c == s.charAt(x)){
                    o = o + c;
                    
                    if(x == l-1)
                        end = 1;
                    e = x + 1;
                    x=l;
                }
                
               if ((x==l-1) || (f==l) || o.equals(h))
                   end =1;
                
            }
           
            }
            
            
            if (o.equals(h))
                System.out.println("YES");
            else
                System.out.println("NO");
                
        }
    }
    
    
}