#include<bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;
    for (int a=0;a<=n/2;a++) {
        int b=n-a;
        cout <<n<<"="<<a<<"+"<<b<<endl;
    }
    
    return 0;
}
/**************************************************************
	Problem: 1515
	User: cyp
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/