import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int x = sc.nextInt();
        int y = sc.nextInt();
		int cycle1 = (x+4)%12;
		int cycle2 = (x+8)%12;
		if(cycle1 == y){
			System.out.println(cycle2);
		}else{
			System.out.println(cycle1);
		}
    }
}