number

A ‘zx’ number is a number which is formed from the sum of 3 numbers ,and the three numbers are such that their hcf equal to 1.

You are given a number.You have to tell whether the number is ‘zx’ or not,if yes then print the three numbers else 0

Input Description:
You are given a number ‘n’

Output Description:
Print the three numbers if n is ‘zx’ number in ascending order else 0

Sample Input :
7

Sample Output :
2 3 2