Competitions

# PP2. Week 8: April 26 - May 2

# The square of a number

The number **n** is written **k** times. The resulting number is multiplied by itself. What is the result?

#### Input

The first number contains nonnegative integer **n** (**n** ≤ **777**). The second line contains positive integer **k** (**k** ≤ **777**).

#### Output

Print the resulting number.

Input example #1

1 2

Output example #1

121

Input example #2

12 3

Output example #2

14692348944