using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int rows = int.Parse(Console.ReadLine());
            int cols = int.Parse(Console.ReadLine());
            int[,] matrix = new int[rows, cols];
            for (int row = 0; row < matrix.GetLength(0); row++)
            {
                for (int col = 0; col < matrix.GetLength(1); col++)
                {
                    matrix[row, col] = int.Parse(Console.ReadLine());
                }
            }
            for (int row = 0; row < matrix.GetLength(0); row++)
            {
                for (int col = 0; col < matrix.GetLength(1)/2; col++)
                {
                    int counter = matrix[row, col];
                    matrix[row, col] = matrix[row, matrix.GetLength(1) - col - 1];
                    matrix[row, matrix.GetLength(1) - col - 1] = counter;
                }
            }

            for (int row = 0; row < matrix.GetLength(0); row++)
            {
                for (int col = 0; col < matrix.GetLength(1); col++)
                {
                    Console.Write(matrix[row,col]);
                }
                Console.WriteLine();
            }
        }
    }
}