Problems

# License plate

# License plate

International license registration plate car consists of **A** and **B**, Arabic numerals, capital letters in Latin alphabet. We assume that to provide a unique number is permitted to use any sequence of letters and numbers.

How many different such numbers?

**Input**

In a single line through the gap two non-negative integers **B** and **A**. Both numbers do not exceed **26**.

**Output**

Single number - the answer to the problem.

Input example #1

3 3

Output example #1

17576000