U = 2 * 10 ** 6
div = [1] * (U + 1)

for i in range(2, U + 1):
    div[i] += 1
    v = i * 2
    while v <= U:
        div[v] += 1
        v += i

X = int(input())
score = []
for a in range(1, X):
    b = X - a
    fa = a - div[a]
    fb = b - div[b]
    score.append((abs(fa-fb), a))

score.sort()
mn = score[0][0]
for s, a in score:
    if s == mn:
        print(a, X - a)
    else:
        break