import numpy as np

def pow(A,n):
    B = np.array([[1,0],[0,1]])
    while n > 0:
        if n%2==1:
            B = B.dot(A)
        A = A.dot(A)
        n>>=1
    return B

def fib(L):
    F = np.array([[1,1],[1,0]])
    return pow(F,L-1)[0][0]

def calc(L):
    if L%2==1:
        return fib(L)
    else:
        a = fib(L)
        b = fib(L//2)
        return a - b*b

L=int(input())
if L == 2:
    print(3)
    print("INF")
else:
    print(L)
    print(calc(L))