#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++)
		{
		
			if(j==1||j==n) //边缘竖线的判断 
			{
				cout<<"|";
			}
			else if(i==1||i==n) //边缘横线的判断 
			{
				cout<<"-";
			}
			else if(j==(n+1)/2&&i!=(n+1)/2)//中间竖线的判断 
			{
				cout<<"|";
			}
			else if(i==(n+1)/2&&j!=(n+1)/2) //中间横线的判断 
			{
				cout<<"-";
			}
			else 
			{
				cout<<"x";
			}
		}
		cout<<endl;
	}
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){				
		if(j==1||j==n) cout<<"|";	
		else if(i==1||i==n) cout<<"-";
		else if(j==(n+1)/2&&i!=(n+1)/2) cout<<"|";
		else if(i==(n+1)/2&&j!=(n+1)/2) cout<<"-";
		else cout<<"x";
		}
		cout<<endl;
	}
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { for(int j=1;j<=n-i;j++) { cout<<" "; } char ch='A'+i-1; for(char c=ch;c>='A';c--) { cout<<c; } for(char c='B';c<=ch;c++) { cout<<c; } cout<<endl; } return 0; }