Contest Duration: - (local time) (100 minutes) Back to Home
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