#include<bits/stdc++.h>
using namespace std;
int main() {
	long long n;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		for (int c = 1; c <= n; c++) {
			if (i == c || i + c == n + 1) {
				cout << '+';
			} else {
				cout << '-';
			}
			cout << endl;
		}
	}
	return 0;
}