New illusion#613

New illusion

1 second
128 megabytes
Very easy

The hero of the first round of NetOI-2000 Illusion, a circus magician, enters the arena with a new trick. He asks the audience to name a two-digit number , and then asks them to specify the number of conversions. He explains that the conversion of a two-digit number is the two-digit number formed from the first two digits of the number n^2. For example, the conversion of is , and the conversion of is . Instantly, he names the number that results from after conversions. Write a program that does the same.

Input

Two numbers (10 \leq n \leq 99) and (1 \leq k \leq 10^9).

Output

Print the number obtained from after conversions.

Examples

Example 1

Loading
Loading