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 hck = "hackerrank"; for(int a0 = 0; a0 < q; a0++){ String s = in.next(); int index = 0; int l = s.length(); boolean flag = true; for(int j=0 ; j<hck.length() ; j++) { boolean flagWord = false; for(int i=index ; i<l; i++) { if(hck.charAt(j) == s.charAt(i)) { index = i+1; flagWord = true; break; } } if(!flagWord) { flag = false; break; } } if(!flag) System.out.println("NO"); else System.out.println("YES"); } } }