import java.util.Scanner; public class Solution { 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(); char[] p=s.toCharArray(); char x[]={'h','a','c','k','e','r','r','a','n','k'}; int j=0; int flag=0; for(int i=0;i<p.length;i++){ if(p[i]==x[j] && j<x.length){ flag++; j++; } } if(x.length==flag){ System.out.println("YES"); }else{ System.out.println("NO"); } } } }