Task
Time limit: 1000 ms,
Memory limit: 256 Mb

In bad weather, Cedric's mood spoils, and he begins to harm. The last time he was doing this was wrong: in every four-digit number that he met on the street, he deleted the first and last digits.
Write a program that implements Cedric’s bad mood.

Input: a four-digit number is input
Output: output a new number formed by discarding the first and last digits of the original number

Example

¹	Input	Output
1	1234	23

Prohibited statements:[;string