import java.util.Scanner;

public class PrintSixNumbersBackward {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        int c = scanner.nextInt();
        int d = scanner.nextInt();
        int e = scanner.nextInt();
        int f = scanner.nextInt();
        int[] myArray = new int[6];
        myArray[0] = a;
        myArray[1] = b;
        myArray[2] = c;
        myArray[3] = d;
        myArray[4] = e;
        myArray[5] = f;
        System.out.println(f + " " + e + " " + d + " " + c + " " + b + " " + a);

        int length = myArray.length;
        int[] reversedArray = new int[length];
        for (int i = 0; i<length; i++){
            reversedArray[length - 1 - i] = myArray[i];

        }
        System.out.println(reversedArray);


    }
}