import sys
input = sys.stdin.readline

X = int(input())
div = [1]*(X+1)

for i in range(2, X+1):
    for j in range(i, X+1, i):
        div[j] += 1

delta = [10**9]*(X+1)
for i in range(1, X//2+1):
    delta[i] = delta[X-i] = abs(i-div[i] - (X-i-div[X-i]))

min_v = min(delta)
for i in range(1, X+1):
    if delta[i] == min_v:
        print(i, X-i)