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Calculator

Beginner

Python for kids 路 Lesson 18: Module 1 summary: First steps

Problem Statement

The first line holds a number a, and the second a number b. Print on three lines: a + b, a - b and a * b.

Input Format

Two whole numbers a and b (0..1000), each on its own line.

Output Format

Exactly the text from the example.

Examples
Example 1

Input

7
3

Output

10
4
21