x=int(input())

def m_div(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)
    return divisors

from functools import lru_cache
@lru_cache(maxsize=None)
def f(num):
    return num - len(m_div(num))

mn = float("inf")
st=max(1,x-5000)
for a in range(st,x):
    b=x-a
    mn=min(mn,abs(f(a)-f(b)))

for a in range(st,x):
    b=x-a
    if abs(f(a)-f(b))==mn:
        print(a,b)