#include <iostream>

using namespace std;

int main()

{

int n;

int k = 0;

cin >> n;

for (int i = 0; i < n; i++)

{

for (int j = 0; j < n; j++)

{

if (k % 2 == 0)

cout << "+";

else

cout << "-";

k++;

if ((n % 2 == 0) and (j == n - 1))

k--;

}

cout << endl;

}

return 0;

}