/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println(sum(5, 3) + " " + sum(15, 12));
	}
	
	public static int sum(int a, int b)
	{
		if ((a & b) == (a ^ a)) return a | b;
		int c = a >> 1;
		int d = b >> 1;
		int s = a & 1;
		int t = b & 1;
		return sum(c, d + t) + sum(d, c + s);
	}
}