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

//this is hideous

public class Solution {
    
    static int searchHR(String string, int index, char searchChar){
		int length = string.length();
		Boolean search = true;
		if(index == -2){
			search = false;
		}
		Boolean found = false;
		int indexToStartNext = -2; 
        index++;
	

		while(search){
			if(index < length && string.charAt(index) == searchChar){
				found = true;
				search = false;
				indexToStartNext = index;
			}
			index++;
			if(index >= length){
				search = false;
			}
		}
		
		return indexToStartNext;
	}

    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();
            // your code goes here
            
           
            Boolean foundIt = true;
		
		int whatNow = searchHR(s, -1, 'h');
			if(whatNow == -1){
				foundIt = false;
			}
		int whatNow1 = searchHR(s, whatNow, 'a');
		if(whatNow1 == -2){
			foundIt = false;
		}
		int whatNow2 = searchHR(s, whatNow1, 'c');
		if(whatNow2 == -2){
			foundIt = false;
		}
		int whatNow3 = searchHR(s, whatNow2, 'k');
		if(whatNow3 == -2){
			foundIt = false;
		}
		int whatNow4 = searchHR(s, whatNow3, 'e');
		if(whatNow4 == -2){
			foundIt = false;
		}
		int whatNow5 = searchHR(s, whatNow4, 'r');
		if(whatNow5 == -2){
			foundIt = false;
		}
		int whatNow6 = searchHR(s, whatNow5, 'r');
		if(whatNow6 == -2){
			foundIt = false;
		}
		int whatNow7 = searchHR(s, whatNow6, 'a');
		if(whatNow7 == -2){
			foundIt = false;
		}
		int whatNow8 = searchHR(s, whatNow7, 'n');
		if(whatNow8 == -2){
			foundIt = false;
		}
		int whatNow9 = searchHR(s, whatNow8, 'k');
		if(whatNow9 == -2){
			foundIt = false;
		}
		
		if(foundIt){
			System.out.println("YES");
		}else{
			System.out.println("NO");
		}
        }
    }
}