using System;
public class Program
{
public static void Main()
int[] nums = new int[10];
for(int i = 0 ; i < nums.Length ; i++)
nums[i] = int.Parse(Console.ReadLine());
}
int k = 0, temp;
for(int j = 9 ; j > 4 ; j--)
temp = nums[k];
nums[k] = nums[j];
nums[j] = temp;
k++;
foreach(int n in nums)
Console.Write(n + " ");