11b. Equal Words

/*
 * Simple Conditions
 */
import java.util.Scanner;

public class _11b_EqualWords
{
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);

        // Input two strings and set them lower case
        String word1 = scan.nextLine().toLowerCase();
        String word2 = scan.nextLine().toLowerCase();

        // Using ternary operator (?:) to print the result
        // result = Condition ? Statement1 : Statement2;
        System.out.println((word1.equals(word2)) ? "yes" : "no");
    }
}