using System;

public class Program

{

    public static void Main()

    {

        int a,b;

        Console.WriteLine("number1");

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

        Console.WriteLine("number2");

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

        if ((a-b)<0){for(int i=a;i<b+1;i++){

        Console.WriteLine(i);

        }}

        else for(int i=b;i<a+1;i++){Console.WriteLine(i);}

    }

}