#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a;
cin>>n;
for(int k=1;k<=(n-1)/2;k++){
cout<<"|";
for(int j=1;j<=n-2;j++){cout<<"x";}
cout<<"|";
cout<<endl;
}\上半部分
for(int j=1;j<=n;j++){
if(j==1||j==n){cout<<"|";}
else{cout<<"-";}
}
cout<<endl;
for(int k=1;k<=(n-1)/2;k++){
cout<<"|";
for(int j=1;j<=n-2;j++) cout<<"x";
cout<<"|";
cout<<endl;
} \下半部分
}
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a;
cin>>n;
for(int k=1;k<=(n-1)/2;k++){
cout<<"|";
for(int j=1;j<=n-2;j++){cout<<"x";}
cout<<"|";
cout<<endl;
}\\上半部分
for(int j=1;j<=n;j++){
if(j==1||j==n){cout<<"|";}
else{cout<<"-";}
}
cout<<endl;
for(int k=1;k<=(n-1)/2;k++){
cout<<"|";
for(int j=1;j<=n-2;j++) cout<<"x";
cout<<"|";
cout<<endl;
} \\下半部分
}