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

int main() {
    int n;
    cin >> n;

    for (int i = 1; i <= n; ++i)
        for (int j = i; j <= n; ++j) {
            int k = n - i - j;
            if (k >= j)           // 保证 i ≤ j ≤ k 且 k ≥ 1
                cout << n << '=' << i << '+' << j << '+' << k << '\n';
        }

    return 0;
}
/**************************************************************
	Problem: 1516
	User: admin
	Language: C++
	Result: Accepted
	Time:14 ms
	Memory:2072 kb
****************************************************************/