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