#include<bits/stdc++.h>
using namespace std;
bool zs(int n){
	bool r=true;
	if(n<=1) r=false;
	else if(n==2) r=true;
	else{
		for(int i=2;i<=sqrt(n);i++){
			if(n%i==0){
				r=false;
				break;
			}
		}
	}
	return r;
} 
int main(){
	int n;
	cin>>n;
	for(int i=4;i<=n;i++){
		int a=i;
		if(a%2==0){
			for(int j=2;j<=a/2;j++){
				if(zs(j)&&zs(a-j)){
					cout<<a<<"="<<j<<"+"<<a-j<<endl;
				}
//cout<<a<<endl;
			}
		}
	
}
	

	return 0;
}

/**************************************************************
	Problem: 1135
	User: zhuanghaoxiang
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/