#include <iostream.h>
#include <conio.h>
//SHAHROOZ For U
int main ()
{
int i,j,n,m,k;
  cin>>n;
  m=n;
  for (i=1;i<=m;i++)
 {
    for (j=1;j<=n;j++)
    {
      cout<<i;
    }
      cout<<endl;
      n=n-1;
    for (k=0;k<=i-1;k++)
    {
     cout<<" ";
    }
 }
getch ();
return 0;
}