Contest: Task: Related: TaskB

Score : $100$ points

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 $n$.

- $111 \leq n \leq 999$
- $n$ is an integer consisting of digits
`1`

and`9`

.

Input is given from Standard Input in the following format:

$n$

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