#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <cstring>
#include <string>
#include <set>
#include <map>
using namespace std;

int n;
char a[120][120];

signed main(){
	cin>>n;
	for(int i = 1;i <= n;i++){
		for(int j = 1;j <= n;j++){
			if(i == 1 || i == n){
				a[i][j] = 'z';
			}else{
				if(j == n - i + 1){
					a[i][j] = 'z';
				}else{
					a[i][j] = '-';
				}
			}
		}
	}
	for(int i = 1;i <= n;i++){
		for(int j = 1;j <= n;j++){
			cout<<a[i][j];
		}
		cout<<endl;
	}
	return 0;
}