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();
        boolean flag=false;
        String test="hackerrank";
        char []abc=test.toCharArray();
          
        for(int a0 = 0; a0 < q; a0++)
        {
             int index=-1;
            String s = in.next();
            // your code goes here
            char[]sarray=s.toCharArray();           
            for(int i=0;i<test.length();i++)
            {
                flag=false;
                for(int j=index+1;j<s.length();j++)
                {
                    if(abc[i]==sarray[j])
                    {
                        flag=true;
                        index=j;
                        break;
                    }
                }
                    if(flag==false)
                    {
                        break;
                    }
            }
            if(flag==false)
                {System.out.println("NO");}
            else
                {System.out.println("YES");}
        }
    }
}