Background

JRE(JuRuoxandrian Empire)come and garrison in Vijos today,evrybody is so tired.Therefore,Louhc gives a small easy problem to relax our nerves......

Oh,nearly forget to tell, that who uses python/java is an SB (like me).

Description

Given two integers x and y, print the product.

Format

Input

Two integers x and y, satisfying -10^1000 <= x, y <= 10^1000.

Output

One integer, the product of x and y.

Sample 1

Input

123 
500

Output

61500

Limitation

1s, 256MB for each test case.

Source

JRE P1002