#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= m; j++)
{
cout << "+-";
}
cout << "+" << endl;
for (int j = 1; j <= m; j++)
{
cout << "|*";
}
cout << "|" << endl;
}
for (int j = 1; j <= m; j++)
{
cout << "+-";
}
cout << "+" << endl;
return 0;
}