Given two integer A and B.

You must calculate: A + B, A - B, and A × B.

Input

Two integers A and B.

Output

First line, write value of (A + B).
Second line, write value of (A - B).
Third line, write value of (A × B).

|A|, |B| <= 10^9

Example

Input:
10 8

Output:
18
2
80