#include<bits/stdc++.h>
using namespace std;
int main(){
int n,i,j;
cin>>n;
int k=1;
int n1=n;
int p=(n*(n+1));
for(i=n;i>=0;i--){
if(i!=n&&i!=0){
for(j=1;j<=n-i;j++){
cout<<"--";
}
}
for(j=1;j<=i;j++){
cout<<k<<"*";
k++;
}
p++;
p=p-n1;
int dp=p;
for(j=1;j<=i;j++){
cout<<p;
if(j!=i){cout<<"*";}
p++;
}
cout<<endl;
n1--;
p=dp-1;
}
return 0;
}
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