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

namespace ReverseString2
{
    class Program
    {
        static void Main(string[] args)
        {
            var arr = Console.ReadLine().Split(' ').ToArray();

            for (int i = 0; i < arr.Length/2; i++)
            {
                for (int j = arr.Length - 1; j >= arr.Length/2; j--)
                {
                    var oldElement = arr[i];
                    arr[i] = arr[j - i];
                    arr[j] = oldElement;
                }
            }

            Console.Write(string.Join((" "), arr));
        }
    }
}