using System;

public class Program

{

    public static void Main()

{

            int cantidad = int.Parse(Console.ReadLine());

            long a = 0;

            long b = 1;

            long c = 0;

​

            for(int i = 0;i<cantidad;i++) {

                if(i==0) {

                    Console.Write("{0}", a);

                }else {

                    c = a;

                    a = b;

                    b = c + a;

                    Console.Write(", {0}",a);

                }

            }

            Console.WriteLine();

        }

    }