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 s[]=new String[10000]; for(int i=0;i<q;i++) { s[i]=in.next(); } for(int k=0;k<q;k++) { int count=0; String str="hackerrank"; for(int i=0;i<str.length();i++) { for(int j=0;j<s[k].length();j++) { if(s[k].charAt(i)==str.charAt(j)) { j=i; count++; continue; } if(j==str.length()-1) break; } } if(count==10) System.out.println("YES"); else System.out.println("NO"); } } }