Problem Statement

Given a string $S$ of length $N$ consisting of lowercase English alphabets, print the last character of $S$.

Constraints

• $N$ is an integer.
• $1 ≤ N ≤ 1000$
• $S$ is a string of length $N$ consisting of lowercase English alphabets.

Input

Input is given from Standard Input in the following format:

$N$ $S$

Output

Print the last character of $S$.

Sample Input 1

5
abcde

Sample Output 1

e

The last character of $S = {}$abcde is e, so e should be printed.

Sample Input 2

1
a

Sample Output 2

a