import java.util.Scanner;
public class StringLengthEquality {
public static void main(String[] args) {
Scanner S1 = new Scanner(System.in);
Scanner S2 = new Scanner(System.in);
String s1 = S1.nextLine();
String s2 = S2.nextLine();
if (s1.length()==s2.length()){
System.out.println("true");
}else {
System.out.println("false");
}
}
}