#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
using namespace std;
const int maxn=10010;
const int N=10;
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;
}