First Half of String

Background

Congcong is currently learning about string manipulation. He encountered an interesting problem that requires extracting a specific part from a given string.

Problem Description

Given a string of even length, return its first half. For example, the string "WooHoo" yields "Woo".

Input Format

Input is given from standard input in the following format.

An even-length string $S$.

Output Format

Output is printed to standard output in the following format.

The first half of string $S$.

Sample

WooHoo

"Woo"

HelloThere

"Hello"

abcdef

"abc"

Sample Explanation

For the input string "WooHoo\