#include<stdio.h>
 
int main() {
   
  // Make the initializations
  int num = 0; int N;          // '0' has to be printed in form of right triangle
  
  
  scanf ("%d",&N);
  
  for (int i = 0;
       i < N; 
       i++, 
       ({for (int j = 1; 
       			 j <= i; 
       			 j++, 
       			 putchar('0'));}), 
       			 printf("\n"));
 
  printf ("Finished pyramid!\n");
  return 0;
}