Grandchildren#247
Cossack Vus has exactly sons. Each of his sons has exactly (x+1) sons. And each of his grandsons has exactly (x+2) sons.
Determine how many great-grandsons Cossack Vus has?
The first line contains a single integer (1 \leq x \leq 100).
Output a single integer — the answer to the problem.
Example