using System;
using System.Linq;

namespace LegoBlocks
{
    class Program
    {
        static void Main(string[] args)
        {
            int rows = int.Parse(Console.ReadLine());
            int[][] jaggedArray1 = new int[rows][];
            int[][] jaggedArray2 = new int[rows][];

            jaggedArray1 = ReadNumbers(rows, jaggedArray1);
            jaggedArray2 = ReadNumbers(rows, jaggedArray2);

            bool isLego = true;
            for (int row = 0; row < rows - 1; row++)
            {
                if (jaggedArray1[row].Length + jaggedArray2[row].Length != jaggedArray1[row + 1].Length + jaggedArray2[row + 1].Length)
                {
                    isLego = false;
                }
            }

            if (isLego)
            {
                int columns = 0;
                for (int row = 0; row < rows; row++)
                {
                    int[] originalArray = jaggedArray2[row];
                    jaggedArray2[row] = originalArray.Reverse().ToArray();
                    columns = jaggedArray1[row].Length + jaggedArray2[row].Length;
                }

                int[,] resultMatrix = new int[rows,columns];
                for (int row = 0; row < rows; row++)
                {
                    int colIndex = 0;
                    for (int col = 0; col < columns; col++)
                    {
                        if (col < jaggedArray1[row].Length)
                        {
                            resultMatrix[row, col] = jaggedArray1[row][col];
                        }
                        else
                        {
                            resultMatrix[row, col] = jaggedArray2[row][colIndex];
                            colIndex++;
                        }
                    }
                }

                for (int row = 0; row < resultMatrix.GetLength(0); row++)
                {
                    Console.Write("[");
                    for (int col = 0; col < resultMatrix.GetLength(1); col++)
                    {
                        if (col != resultMatrix.GetLength(1) - 1)
                        {
                              Console.Write($"{resultMatrix[row, col]}, ");
                        }
                        else
                        {
                            Console.Write($"{resultMatrix[row, col]}");
                        }
                    }
                    Console.Write("]");
                    Console.WriteLine();
                }
            }
            else
            {
                int sum = SumNumbers(rows, jaggedArray1) + SumNumbers(rows, jaggedArray2);
                Console.WriteLine($"The total number of cells is: {sum}");
            }
        }

        private static int SumNumbers(int rows, int[][] jaggedArray)
        {
            int sum = 0;
            for (int row = 0; row < rows; row++)
            {
                for (int index = 0; index < jaggedArray[row].Length; index++)
                {
                    sum += jaggedArray[row][index];
                }
            }
            return sum;
        }

        private static int[][] ReadNumbers(int rows, int[][] jaggedArray)
        {
            for (int row = 0; row < rows; row++)
            {
                int[] inputArray = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(int.Parse).ToArray();
                int length = inputArray.Length;

                jaggedArray[row] = new int[length];
                for (int counter = 0; counter < length; counter++)
                {
                    jaggedArray[row][counter] = inputArray[counter];
                }
            }
            return jaggedArray;
        }
    }
}