package anagrams;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Scanner;

public class Anagrams {

private static boolean isAnagrams(String firstString, String secondString){

ArrayList<Character> firstArr = new ArrayList<>();

ArrayList<Character> secondArr = new ArrayList<>();

char[] firstCh = firstString.toCharArray();

char[] secondCh = secondString.toCharArray();

for(char ch : firstCh){

firstArr.add(ch);

}

for(char ch : secondCh){

secondArr.add(ch);

}

Collections.sort(firstArr);

Collections.sort(secondArr);

return firstArr.equals(secondArr);

}

public static void main(String[] args) throws IOException {

String firstString = "";

String secondString = "";

FileReader file = new FileReader("input.txt");

Scanner sc = new Scanner(file);

while (sc.hasNextLine()){

firstString = sc.nextLine();

secondString = sc.nextLine();

}

String result = isAnagrams(firstString, secondString) ? "YES" : "NO";

FileWriter out = new FileWriter("output.txt");

out.write(result);

out.close();

}

}