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) { Scanner in = new Scanner(System.in); int q = in.nextInt(); String search = "hackerrank"; for(int a0 = 0; a0 < q; a0++){ String s = in.next(); int i=0; for(int j=0; j<s.length(); j++) { if(s.charAt(j) == search.charAt(i)) { i++; if(i==search.length()) break; } } if(i==search.length()) { System.out.println("YES"); } else { System.out.println("NO"); } } } }