Problem Statement

Cat Snuke is learning to write characters. Today, he practiced writing digits 1 and 9, but he did it the other way around.

You are given a three-digit integer $n$ written by Snuke. Print the integer obtained by replacing each digit 1 with 9 and each digit 9 with 1 in $n$.

Constraints

• $111 \leq n \leq 999$
• $n$ is an integer consisting of digits 1 and 9.

Input

Input is given from Standard Input in the following format:

n

Output

Print the integer obtained by replacing each occurrence of 1 with 9 and each occurrence of 9 with 1 in $n$.