using System;
using System.Linq;


class MatrixShuffling
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int m = int.Parse(Console.ReadLine());
        string[,] matrix = new string[n, m];
        for (int i = 0; i < n; i++)
        {
            for (int j = 0; j < m; j++)
            {
                Console.WriteLine("Please enter element [{0},{1}]", i, j);
                matrix[i, j] = Console.ReadLine();
            }
        }
        string command = Console.ReadLine();
        while (command != "END")
        {
            string[] commandsSplit = command.Split();
            int x1, x2, y1, y2;
            try
            {
                x1 = int.Parse(commandsSplit[1]);
                y1 = int.Parse(commandsSplit[2]);
                x2 = int.Parse(commandsSplit[3]);
                y2 = int.Parse(commandsSplit[4]);
                if (commandsSplit[0] != "swap" || !Enumerable.Range(0,n).Contains(x1) || !Enumerable.Range(0,n).Contains(x2)
                    || !Enumerable.Range(0,m).Contains(y1) || !Enumerable.Range(0,m).Contains(y2))
                {
                    throw new ArgumentOutOfRangeException();
                }
            }
            catch (Exception)
            {
                Console.WriteLine("Invalid input!");
                command = Console.ReadLine();
                continue;
            }
            string temp = matrix[x1, y1];
            matrix[x1, y1] = matrix[x2, y2];
            matrix[x2, y2] = temp;
            PrintMatrix(matrix, n, m);
            command = Console.ReadLine();
        }
    }

    private static void PrintMatrix(string[,] matrix, int n, int m)
    {
        for (int i = 0; i < n; i++)
        {
            for (int j = 0; j < m; j++)
            {
                Console.Write("{0} ", matrix[i, j]);
            }
            Console.WriteLine();
        }
    }
}