using System;

class Program

{

    static void Main(string[] args)

    {

        Console.WriteLine("Въведете броя на числата");

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

        int [] array = new int[n];

        for (int i=0;i<=array.Length-1;i++)

            array[i]=int.Parse(Console.ReadLine());

        for (int i=0;i<n;i++)

            Console.Write(array[i]+ " ");

        Console.WriteLine();

        for (int i=n-1;i>=0;i--)

            Console.Write(array[i]+ " ");

        Console.ReadLine();

    }

}