using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _06_IntervalOfNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            int One = int.Parse(Console.ReadLine());
            int Two = int.Parse(Console.ReadLine());
            int start = 0;
            int stop = 0;
            if (One > Two)
            {
                start = Two;
                stop = One;
            }
            else
            {
                start = One;
                stop = Two;
            }
            for (int i = start; i <= stop; i++)
            {
                Console.WriteLine(i);
            }
        }
    }
}