#include <bits/stdc++.h>

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

using namespace std; int n; int main(){ cin>>n; for(int i=1;i<=n;i++){ cout<<"|"; for(int j=1;j<=n;j++){ if(i%2){ cout<<"-"; } else{ cout<<"x"; } } cout<<"|"<<endl; } return 0; }