from collections import defaultdict
def Sieve_of_Eratosthenes(maxA):
    lst = [-1]*(maxA+1)
    lst[0] = 0
    lst[1] = 1
    for i in range(2, maxA+1):
        if lst[i] == -1:
            for g in range(i, maxA+1, i):
                if lst[g] == -1:
                    lst[g] = i
    return lst

def factorization(n):  # 「n = 1」はダメ！！！
    d = defaultdict(int)
    now = n
    while True:
        if now == lst[now]:
            if now != 1:
                d[now] += 1
            break
        r = lst[now]
        while now % r == 0:
            now //= r
            d[r] += 1
    ans = 1
    for i, m in d.items():
        ans *= (m+1)
    return ans

x = int(input())
lst = Sieve_of_Eratosthenes(x)

MIN = float("inf")
ans_list = []
for i in range(1, x):
    a = i
    b = x-i
    fa = a-factorization(a)
    fb = b-factorization(b)
    dif = abs(fa-fb)
    if MIN > dif:
        MIN = dif
        ans_list = []
        ans_list.append((a, b))
    elif MIN == dif:
        ans_list.append((a, b))

for a, b in ans_list:
    print(a, b)