Jack is a mischievous boy who often discards many of his creations. Today, in his computer class, he learned about the algorithm for adding two large positive integers. He was tasked with writing the code to solve this problem. Jack quickly finished writing the code but then abandoned it and handed the task over to you. Please help Jack calculate the sum of two large integers, ~a~ and ~b~.

Input:

• Two lines containing two integers ~a~ and ~b~ ~(a,b≤10^{10^{5}})~.

Output:

• One line containing the sum ~a+b~.

Sample Input

97
2004

Sample Output

2101