p03242 AtCoder Beginner Contest 111 - AtCoder Beginner Contest 999
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.

Examples

Input

119


Output

991


Input

999


Output

111
```python
s = input()
print(s.translate(str.maketrans({"1": "9", "9": "1"})))

```