#!/usr/bin/env python3
# %%
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

# %%
U = 2 * 10 ** 6 + 10
F = list(range(U))
for n in range(1, U):
    for m in range(n, U, n):
        F[m] -= 1

# %%
X = int(read())
# %%
diff = [abs(F[A] - F[X - A]) for A in range(X + 1)]
min_diff = min(diff)
ind = [i for i, x in enumerate(diff) if x == min_diff]
for a in ind:
    if 0 < a < X:
        print(a, X - a)