import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
int[] arr = new int[6];
int[] reverse=new int [6];
Scanner scanner = new Scanner(System.in);
for (int i = 0; i < arr.length; i++) {
arr[i] = scanner.nextInt();
}
System.out.println(Arrays.toString(arr));
for(int i =0;i<arr.length;i++)
{
reverse[i]=arr[arr.length-i-1];
}
System.out.println(Arrays.toString(reverse));
}
}