#include<bits/stdc++.h> using namespace std;

bool judge(int x) { int flag=1;

if(x==1||x<=0||x==4)
	flag=0;
else if(x==2||x==3)
	flag=1;
else
{
	for(int i=2; i*i<=x; i++)
	{
		if(x%i==0)
		{
			flag=0;
		}
	}
}

return flag;

}

int main() { int n;

cin>>n;

for(int i=3; 2*i<=n; i++)
{
	int x1=i,x2;
	
	if(judge(x1))
		x2=n-x1;
	
	if(judge(x2))
	{
		cout<<x1<<" "<<x2; break;
	}
	else
		continue;
}	

return 0;

}