#include<bits/stdc++.h>
using namespace std;
int sushu(int n)
{
	int s=0;
	for(int i=2;i<=n-1;i++)
	{
		if(n%i==0)
		{
			return 1;
			s=1;
		}
	}
	if(s==0)
	{
		return 0;
	}
}
void caixing(int n)
{
	for(int i=2;i<n/2+1;i++)
	{
		if(sushu(i)==0 &&sushu(n-i)==0)
		{
			cout<<n<<"="<<i<<"+"<<n-i<<endl;
		}
	}
}
int main()
{
	int n;
	cin>>n;
	for(int i=4;i<=n;i+=2)
	{
		caixing(i);
	}
	return 0;
}
/**************************************************************
	Problem: 1135
	User: wangyuxin
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/