n = int(input())

# 筛素数
is_prime = [True] * n
for i in range(2, n):
    if is_prime[i]:
        for j in range(i*i, n, i):
            is_prime[j] = False
# 两数均为素数
for i in range(n//2, 1, -1):
    if is_prime[i] and is_prime[n-i]:
        print(i)
        print(n-i)
        break