using System;
using System.Linq;

namespace _03.SumMatrix_2
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int[] dims = Console.ReadLine().Split().Select(int.Parse).ToArray();
            int rows = dims[0];
            int cols = dims[1];
            int[,] matrix = ReadIntMatrix(rows, cols);
            int[,] subMatrix = new int[3, 3];

            int currentSum = 0;
            int maxRow = 0;
            int maxCol = 0;
            int maxSum = int.MinValue;

            for (int row = 0; row < rows - 2; row++)
            {
                for (int col = 0; col < cols - 2; col++)
                {
                    for (int i = 0; i < 3; i++)
                    {
                        for (int j = 0; j < 3; j++)
                        {
                            subMatrix[i, j] = matrix[row + i, col + j];
                        }

                    }
                    currentSum = MatrixSum(subMatrix);
                    if (currentSum > maxSum)
                    {
                        maxSum = currentSum;
                        maxRow = row;
                        maxCol = col;
                    }
                }
            }
            Console.WriteLine($"Sum = {maxSum}");
            PrintIntMatrix(matrix, maxRow, maxCol, 3);
        }
        static int[,] ReadIntMatrix(int rows, int cols)
        {
            int[,] intMatrix = new int[rows, cols];

            for (int row = 0; row < rows; row++)
            {
                int[] rowInput = Console.ReadLine().Split().Select(int.Parse).ToArray();

                for (int col = 0; col < cols; col++)
                {
                    intMatrix[row, col] = rowInput[col];
                }
            }
            return intMatrix;
        }

        static void PrintIntMatrix(int[,] matrix, int startRow, int startCol, int size)
        {
            for (int row = startRow; row < startRow + size; row++)
            {
                for (int col = startCol; col < startCol + size; col++)
                {
                    Console.Write($"{matrix[row, col]} ");
                }
                Console.WriteLine();
            }
        }
        static int MatrixSum(int[,] matrix)
        {
            int Sum = 0;
            for (int row = 0; row < matrix.GetLength(0); row++)
            {
                for (int col = 0; col < matrix.GetLength(1); col++)
                {
                    Sum += matrix[row, col];
                }
            }
            return Sum;
        }
    }
}