#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;
const long long nmax = 1e6 + 5;
bool f[nmax + 1];
void snt()
{
  memset (f , true , sizeof(f));
  f[0] = f[1] = false;
  for (long long i = 2; i <= sqrt(nmax); ++i)
  if (f[i]) for (long long j = i * i; j <= nmax; j += i)
  f[j] = false;
}
long long n, d = 0;
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);cout.tie(NULL);
  snt();
  cin >> n;
  if (n <= 4) return cout << "NO", 0;
  for (long long i=2;i<=n; ++i)
  {
    if (f[i] and f[n-i])
    {
      cout<<i<<' '<<n-i;
      d++;
      break;
    }
  }
  if (d==0) cout<<"NO";
}

#include <bits/stdc++.h>
using namespace std;
bool check (long long x) {
	for (long long i = 2; i <= sqrt(x); ++i)
		if (x % i == 0) return false;
	return x > 1;
}
long long n;
int main() {
	cin >> n;
	if (n <= 4) return cout << "NO", 0;
	for (long long i = 2; i <= n; ++i) {
		if (check(i) and check(n - i)) {
			cout << i << " " << n - i;
			//nt = true;
			//break;
			return 0;
		}
	}
	cout<<"NO";
}