Mysterious numbers - 1

Description:

Input:

The input contains two integers a₁, a₂ (0 ≤ a_i ≤ 10⁹), separated by a single space.

Output:

Output a single integer.

Sample Input:

3 14

Sample Output:

44

Sample Input:

27 12

Sample Output:

48

Sample Input:

100 200

Sample Output:

102