import math


def is_prime(n: int):
    if 2<=n<=3:
        return True
    else:
        for i in range(2, int(math.sqrt(n)) + 1, 1):
            if n % i == 0:
                return False
        
        return True


#print(is_prime(7))
#print(is_prime(8))
#print(is_prime(9))

n: int = int(input())
if 4 <= n <= 1000:
    # print(n)
    for i in range(n // 2, n, 1):
        j: int = n - i
        #print(i)
        #print(j)
        if is_prime(i) and is_prime(j):
            #先输出小点的数j,再输出大点的数i
            print(j)
            print(i)
            break