using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Extentions;

class IO
{
    int idx;
    string[] input = In.ReadToEnd().Split(new[] { " ", "\n", "\r" },
        StringSplitOptions.RemoveEmptyEntries);

    T Get<T>(Func<string, T> parser) => parser(input[idx++]);

    public string S => Get(s => s);
    public char C => Get(char.Parse);
    public int I => Get(int.Parse);
    public long L => Get(long.Parse);
    public double F => Get(double.Parse);
    public decimal D => Get(decimal.Parse);
    public BigInteger B => Get(BigInteger.Parse);

    T[] Gets<T>(int n, Func<string, T> parser)
        => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray();

    public string[] Ss(int n) => Gets(n, s => s);
    public char[] Cs(int n) => Gets(n, char.Parse);
    public int[] Is(int n) => Gets(n, int.Parse);
    public long[] Ls(int n) => Gets(n, long.Parse);
    public double[] Fs(int n) => Gets(n, double.Parse);
    public decimal[] Ds(int n) => Gets(n, decimal.Parse);
    public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse);

    public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs));
    public void Write(params object[] xs) => WriteLine(string.Join(" ", xs));
}

#region Library

static partial class Extentions
{
    public static int[] Dx = { 1, -1, 0, 0 };
    public static int[] Dy = { 0, 0, 1, -1 };
}

#endregion

static class Program
{
    public static void Main()
    {
        var sw = new StreamWriter(OpenStandardOutput()) { NewLine = "\n" };
#if DEBUG
        sw.AutoFlush = true;
#else
        sw.AutoFlush = false;
#endif
        SetOut(sw);
        Solve(new IO());
        Out.Flush();
    }

    static void Solve(IO io)
    {
        var h = io.I;
        var w = io.I;
        var a = new bool[h, w];

        for (var i = 0; i < h; i++)
            for (var j = 0; j < w; j++) a[i, j] = ToBoolean(io.I);

        var q = io.I;

        var xq = new Queue<int>();
        var yq = new Queue<int>();

        for (var rep = 0; rep < q; rep++)
        {
            var r = io.I - 1;
            var c = io.I - 1;
            var color = ToBoolean(io.I);

            if (a[r, c] == color) continue;

            a[r, c] = color;
            xq.Enqueue(r);
            yq.Enqueue(c);
            
            while (xq.Any())
            {
                var x = xq.Dequeue();
                var y = yq.Dequeue();

                for (var i = 0; i < 4; i++)
                {
                    var x2 = x + Dx[i];
                    var y2 = y + Dy[i];

                    if (!(0 <= x2 && x2 < h && 0 <= y2 && y2 < w)) continue;

                    if (a[x2, y2] == !color)
                    {
                        a[x2, y2] = color;
                        xq.Enqueue(x2);
                        yq.Enqueue(y2);
                    }
                }
            }
        }

        for (var i = 0; i < h; i++)
        {
            for (var j = 0; j < w; j++) Write((a[i, j] ? 1 : 0) + " ");
            WriteLine();
        }
    }
}