X = int(input())

div = [1] * X

for i in range(2,X):
    for j in range(i,X,i):
        div[j] += 1
_min = 10 ** 7
for i in range(1,X // 2 + 1):
    a = abs(i - (X - i) - div[i] + div[X-i])
    if a < _min:
        _min = a
for i in range(1,X):
    a = abs(i - (X - i) - div[i] + div[X-i])
    if a == _min:
        print(i,X-i)