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Score : $200$ points

### Problem Statement

You are given a string $S$ consisting of 0, 1, 6, 8, and 9.

Rotate $S$ $180$ degrees and print the result. In other words, apply the following operations on $S$ and print the resulting string:

• Reverse $S$.
• Replace each 0 with a 0, each 1 with a 1, each 6 with a 9, each 8 with an 8, and each 9 with a 6.

### Constraints

• $1 \leq |S| \leq 10^5$
• $S$ consists of 0, 1, 6, 8, and 9.

### Input

Input is given from Standard Input in the following format:

$S$


### Output

Print the result of rotating $S$ $180$ degrees.

### Sample Input 1

0601889


### Sample Output 1

6881090


Rotating 0601889 $180$ degrees results in 6881090.

### Sample Input 2

86910


### Sample Output 2

01698


### Sample Input 3

01010


### Sample Output 3

01010


$S$ may remain the same.