import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int m = sc.nextInt();
int a = 0;
if(n > 7) {
a = n - 7;
}else if(n <= 7) {
a = m + 7;
}
System.out.println(a);
sc.close();
}
}