import java.util.Scanner;

public class HackerRankInAString {
	public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String alphabetic = "hackerrank";
        char[] chars = alphabetic.toCharArray();
		
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            int pos = 0;
            for(int i = 0; i < s.length(); i++){
            	if(s.charAt(i) == chars[pos]){
            		pos++;
            	}
            	if(pos == chars.length){
            		break;
            	}
            }
            
            if(pos == chars.length){
        		System.out.println("YES");
        		
        	}else{
        		System.out.println("NO");
        	}
            
        }
        
        in.close();
    }

}