#include <bits/stdc++.h>
using namespace std;
 
int main(){
    int n,j;
    cin>>n;
    for(int i = 1;i <= n / 3;i++){
    	for(j = i;j <= (n-i)/2;j++){
    		cout<<n<<"="<<i<<"+"<<j<<"+"<<(n-i-j)<<endl;  
		}
    }
}
/**************************************************************
	Problem: 1516
	User: admin
	Language: C++
	Result: Accepted
	Time:21 ms
	Memory:2072 kb
****************************************************************/