- Time limit: 1.00 s
- Memory limit: 512 MB
The aliens are coming and there is only one way to stop them: you have to solve a difficult mathematical problem.
The aliens give you an integer, and you have to add some digits to the front of the number so that the resulting number is not a prime.
Input
The only input line has a positive integer that consists of at most digits.
Output
First print a new integer that is not a prime. You may add digits.
Then, show why your integer is not prime by giving two more integers and such that and .
Example
Input:
17
Output:
5617 41 137
Explanation: You add two digits and create the number which is not prime because .