import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    private static final String HACKERRANK_WORD = "hackerrank";
    private static final int    HACKERRANK_LEN  = HACKERRANK_WORD.length();
    
    private static boolean doesStringContainWord(String string) {
        int strLen = string.length();
        
        int i = 0;
        int j = 0;
        
        while ((i < strLen) && (j < HACKERRANK_LEN)) {
            if (string.charAt(i) == HACKERRANK_WORD.charAt(j)) {
                ++j;    
            }
            
            ++i;
        }
        
        return (HACKERRANK_LEN == j);
    }
    
    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();
            
            if (doesStringContainWord(s)) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}