import java.util.Scanner;

public class Main {
    public static void main(String arg[]){
    Scanner in=new Scanner(System.in);
    String s=in.nextLine();
    String sz[]=s.split("\\s+");
        System.out.println(sz[0].compareTo(sz[1]));

    }
}
/**************************************************************
	Problem: 1848
	User: admin
	Language: Java
	Result: Accepted
	Time:4589 ms
	Memory:40500 kb
****************************************************************/