using System;

public class Program

{

    public static void Main()

    {

        int m= int.Parse(Console.ReadLine());

            int n = int.Parse(Console.ReadLine());

            int[,] matrix = new int[m, n];

​

            for (int col = 0; col < n; col++)

            {

                for (int row = 0; row < n;row++)

                {

                    matrix[row, col] = int.Parse(Console.ReadLine());

                }

            }

​

            for (int row = 0; row < m; row++)

            {

                for (int col = 0; col < n; col++)

                {

                    Console.Write(matrix[row, col] + " ");

                }

                Console.WriteLine();

            }

​

            for (int col = 0; col < n; col++)

            {

                int min = 1000;

                for (int row = 0; row < m; row++)

                {

                    if (matrix[row, col] < min) min = matrix[row, col];

                }

                Console.Write("{0} ", min);

    }

    }

}