???????!

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	int a = 1,b = n,c = 10;
	for(int i = 1 ; i <= n ; i++ ){
		for(int j = 1 ; j <= n ; j++ ){
			if(j == a || j == b || j == c){
				cout<<'+';
			}else{
				cout<<'-';
			}
		}
		cout<<endl;
		a++;
 
	}
}