import java.util.*; /* * @author -- rajatgoyal715 */ public class HackerrankInAString { public static void main(String[] args) { Scanner in = new Scanner(System.in); int q = in.nextInt(); char c[] = "hackerrank".toCharArray(); int len = "hackerrank".length(); for(int a0 = 0; a0 < q; a0++){ String s = in.next(); int l = s.length(); int i=0, j=0; int count = 0; while (i < l && j < len) { if (s.charAt(i) == c[j]) { j++; count++; } i++; } System.out.println((count==len)?"YES":"NO"); } } }