x = int(input())
div_cnt = [1 for _ in range(x + 1)]

for i in range(2, x + 1):
    for j in range(i, x + 1, i):
        div_cnt[j] += 1

min_ans = 10 ** 10
ans = [0 for _ in range(x - 1)]
for num in range(1, x):
    fa = num - div_cnt[num]
    num2 = x - num
    fb = num2 - div_cnt[num2]
    tmp = abs(fa - fb)
    ans[num - 1] = tmp
    min_ans = min(min_ans, tmp)
for num, an in enumerate(ans, start = 1):
    if an == min_ans:
        print(num, x - num)