A - AtCoder Beginner Contest 999

Time Limit: 2 sec / Memory Limit: 1024 MB

### 問題文

すぬけが書いた 3 桁の整数 n が与えられます。 n に含まれる 1 という桁をそれぞれ 9 に、 9 という桁をそれぞれ 1 に置き換えて得られる整数を出力してください。

### 制約

• 111 \leq n \leq 999
• n は各桁が 19 である整数

### 入力

n


### 出力

n の各桁の 19 を入れ替えた整数を出力してください。

### 入力例 1

119


### 出力例 1

991


### 入力例 2

999


### 出力例 2

111


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.

### Sample Input 1

119


### Sample Output 1

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.

### Sample Input 2

999


### Sample Output 2

111