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Background

众所周知，李夕夕已经谈了9999个男朋友了，但是应为李夕夕太变态了，所以每个男朋友都不过1个小时就把李夕夕给绿了，终于，李夕夕忍不了了，直接化身多种形态，例如：彻底疯狂，以雷霆击碎黑暗，妲己陪你玩......

Description

Format

Input

Two integers x and y, satisfying $0\leq x,y\leq 32767$ .

Output

One integer, the sum of x and y.

Samples

123 500

623

Limitation

1s, 1024KiB for each test case.