#include<bits/stdc++.h>
using namespace std;
int a,i,j;
int maim(){
	//freopen("2.in","r",stdin);
	//freopen("2.out","w",stdout);
	cin>>a;
	for(i=1;i<=a;i++){
		for(j=1;j<=a;j++){
			if(j==i||j==1||j==a) cout<<"+";
			else cout<<"-";
		}
		cout<<endl;
	}
    return 0;
}