The problem is too simple and difficult to identify some incorrect answers, will no longer be maintained.

Description

Given a non-negative integer $n$, output two positive integers $a,b$such that $a\oplus b=n$.

Obviously there are a lot of answers, you just have to print out any set.

Input Format

One integer, $n$.

Output Format

Two integers, $a$ and $b$.

1

2 3

0

1 1

Limit and hint

$0\leq n \leq 10^7$

$1\leq n \leq 2^{31}-1$