#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <numeric>
#include <utility>
#include <sys/time.h>
#include <cmath>

using namespace std;

void solve(int H, int W, int h, int w) {
    vector< vector<int> > ans(H, vector<int>(W));
    if (H/2 < h && H-h > 0) {
        std::cout << "Yes" << std::endl;
        int x = 2*h - H;
        int y = h - x;
        int t = 500*y + 1;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (i < y || i >= h) {
                    ans[i][j] = 500;
                } else if(i == y) {
                    ans[i][j] = -(t - x + 1);
                } else {
                    ans[i][j] = -1;
                }
            }
        }
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else if (W/2 < w && W-w > 0) {
        std::cout << "Yes" << std::endl;
        int x = 2*w - W;
        int y = w - x;
        int t = 500*y + 1;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (j < y || j >= w) {
                    ans[i][j] = 500;
                } else if(j == y) {
                    ans[i][j] = -(t - x + 1);
                } else {
                    ans[i][j] = -1;
                }
            }
        }
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else if (h == 2 && H%2 != 0){
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (i%2 == 0) {
                    ans[i][j] = 500;
                } else {
                    ans[i][j] = -501;
                }
            }
        }
        std::cout << "Yes" << std::endl;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else if (w == 2 && W%2 != 0){
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if (j%2 == 0) {
                    ans[i][j] = 500;
                } else {
                    ans[i][j] = -501;
                }
            }
        }
        std::cout << "Yes" << std::endl;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else if (h > 2 && H%h != 0) {
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if ((i+1)%h == 0) {
                    ans[i][j] = -500*(h-1) - 1;
                } else {
                    ans[i][j] = 500;
                }
            }
        }
        std::cout << "Yes" << std::endl;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else if (w > 2 && W%w !=0) {
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W; j++) {
                if ((j+1)%w == 0) {
                    ans[i][j] = -500*(w-1) - 1;
                } else {
                    ans[i][j] = 500;
                }
            }
        }
        std::cout << "Yes" << std::endl;
        for (int i = 0; i < H; i++) {
            for (int j = 0; j < W-1; j++) {
                std::cout << ans[i][j] << ' ';
            }
            std::cout << ans[i][W-1] << std::endl;
        }
    } else {
        std::cout << "No" << std::endl;
    }

}

int main() {
    struct timeval start,end;
    long long span;
    int H, W, h, w;

    gettimeofday(&start,NULL);

    std::cin >> H >> W >> h >> w;
    solve(H, W, h, w);

    gettimeofday(&end,NULL);
    span = (end.tv_sec -start.tv_sec)*1000000LL + (end.tv_usec - start.tv_usec);
    std::cerr << "--Total Time: " << span/1000 << "ms" << endl;
    return 0;
}


Measured memory_bytes: 2304