#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,a=0,b;
	cin>>n;
	b=n;
	while(a<=n/2){
		cout<<n<<"="<<a<<"+"<<b<<endl;
		a++;
		b=n-a; 
	}
}
/**************************************************************
	Problem: 1515
	User: linzihang
	Language: C++
	Result: Accepted
	Time:17 ms
	Memory:2072 kb
****************************************************************/