Equal Words

import java.util.Scanner;
public class EqualWords {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String firstWord = scanner.nextLine().toLowerCase();
        String secondWord = scanner.nextLine().toLowerCase();
            if (firstWord.equals(secondWord)){
                System.out.print("yes");
            } else {
                System.out.print("no");
            }

        }
    }