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A - AtCoder Beginner Contest 999

Score : $100$ points

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 $n$.

119

991

Replace the 9 in the ones place with 1, the 1 in the tens place with 9 and the 1 in the hundreds place with 9. The answer is 991.

999

111