#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int n;
    cin >> n;

    for (int i = 1; i <= n; i++) {
        int sum = 0;

        for (int j = 1; j <= i; j++) {
            cout << j;
            sum += j;

            if (j != i) {
                cout << "+";
            }
        }

        cout << "=" << sum << endl;
    }

	return 0;
}