#include <iostream>
using namespace std;
int main() {
int n,i,j;
cin>>n;
int f=n;
int a1=10;
int a2=((n*n)*10)+10;
for(i=0;i<n;i++)
{
for(j=0;j<2*i;j++)
{
cout<<"*";
}
for(j=f;j>0;j--)
{
cout<<a1;
a1+=10;
}
int x=0;
for(j=f;j>0;j--)
{
if(j==1)
cout<<a2/10;
else
cout<<a2;
a2+=10;
x++;
}
a2=a2-(2*(f)-1)*10;
f--;
cout<<endl;
}
return 0;
}
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