from math import factorial
g1 = int(input())
print(factorial(g1))

339f9e405d633a4217eb6e607183d76b42593779
<mask token>

<mask token>
print(factorial(g1))

<mask token>
g1 = int(input())
print(factorial(g1))

from math import factorial
g1 = int(input())
print(factorial(g1))
