def sushu(x):
    if x < 2:
        return False
    else:
        for i in range(2,x//2+1):
            if x%i == 0:        #素数只有1和他自己两个因子
                return False
    return True

n = int(input())
min = n
for i in range(2,n+1):
    if sushu(i) and sushu(n-i):
        if abs(n-i-i) < min:
            min = abs(n-i-i)
            a = i
            b = n-i

print(a)
print(b)