import sys
import math

L=input()

if L==2:
	print 3
	print "INF"
else:
	if L<10:
		A=[1,1,1]
		for i in range(3,303):
			A.append(A[-1]+A[-2])

		ret = A[L]
		if L%2 == 0:
			ret -= A[L/2]*A[L/2]
	else:
		a=1
		b=1
		t=0
		for i in range(3,L+1):
			if i%100==0:
				print i
			a,b = b,a+b
			
			if L%2==0 and i == L/2:
				t = b
		
		ret = b - t*t
	
	print L
	print ret