def simple while if return False return True int input for in range if

def simple(k):
    i = 2
    while i <= k ** 0.5:
        if k % i == 0:
            return False
        i += 1
    return True

N = int(input())
for i in range(2, N - 1):
    if simple(i) == True:
        if simple(N - i) == True:
            print(i, N - i)
            break