import java.util.Arrays;
import java.util.Scanner;

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

        //write your code here......
        int arr1[] = new int[len];
        for(int i = 0; i < len;i++){
            arr1[i] = arr[len -i -1];
        }
        arr = arr1;

        System.out.println(Arrays.toString(arr));
    }
}