A Product Problem

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Points: 5
Time limit: 1.0s
Memory limit: 64M

Problem type

Given the integers, a and b, print the result of a \times b \bmod 10^9+7.

Input Specification

The first line will contain two integers, a, b (0 \le a, b \le 10^{18}).

Output Specification

Output the result of a \times b \bmod 10^9+7.

Sample Input 1

0 12

Sample Output 1


Sample Input 2

123456789123456789 123456789123456789

Sample Output 2



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