import math
x=int(input())

#約数列挙
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 f(a):
    return a-len(make_divisors(a))
ans=float("inf")
cnt=[]
check=ans
for i in range((x//2)-int(math.sqrt(x))-1,(x//2)+int(math.sqrt(x))+1):
    tmp=abs(f(i)-f(x-i))
    if ans>=tmp:
        cnt.append(i)
        ans=tmp
    check=min(check,tmp)

for i in cnt:
    if abs(f(i)-f(x-i))==check and i>0 and x-i>0:
        print(i,x-i)