N!

Time Limit: 10000/5000 MS (Java/Others)

Memory Limit: 262144/262144 K (Java/Others)

Description

Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N!

Input

One N in one line, process to the end of file.

Output

For each N, output N! in one line.

Sample Input

1 2 3

Sample Output

1 2 6

Hint

Source


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