X = int(input())
ans = set()

def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5) + 1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n // i)

    divisors.sort()
    return divisors

def calc_cost(a, b):
    return abs((a-len(make_divisors(a)))-(b-len(make_divisors(b))))

min_cost = 10**9
for A in range(1, X//2+1+int(X%2!=0)):
    cost = calc_cost(A, X-A)
    if cost < min_cost:
        min_cost = cost
        ans = set()
    if cost == min_cost:
        ans.add((A, X-A))
        ans.add((X-A, A))
for num in sorted(list(ans)):
    print(*num)