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

int main() {
	int n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= n; j++)
			for (int k = 1; k <= n; k++)
				if (i + j + k == n && i <= j && j <= k) {
					cout << n << "=" << i << "+" << j << "+" << k << endl;
				}
	}

	return 0;
}