import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {
    public static void checkstring(String s,String tocheck){
        int indofs[]=new int[tocheck.length()];
        int compint[]=new int[tocheck.length()];
        for(int i=0;i<tocheck.length();i++){
            indofs[i]=-1;
            indofs[i]=s.indexOf(tocheck.charAt(i));
            compint[i]=indofs[i];
        }
        Arrays.sort(compint);
        if(Arrays.equals(compint,indofs) || !Arrays.toString(indofs).contains("-1") ){
            System.out.println("YES");
        }
        else{
            System.out.println("NO");
        }
    }
    
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        String tocheck="hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            checkstring(s,tocheck);
        }
    }
}