Sorry folks,, admin has no time to create a story for this problem...

You have two integers n and m and you have to print value of factorial(n)%m.

OUTPUT
a single integer containing answer of problem.

Input
23 14567

NOTE You do not need to create a program for this problem you have to write your answers of given input in given code snippet
To see how to submit solution please check this link

SAMPLE INPUT
5 11

SAMPLE OUTPUT
10
a,b = raw_input().split()
a = int(a)
b = int(b)
p = 1
while(a>0):
	p = p*a
	a = a-1
print(p%b)