#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
        const int nrows {200};   //number of rows of pixels
        const int ncols {300};   //number of columns of pixels

        cout << "P3\n"
                << ncols << " " << nrows << "\n"
                << 255 << "\n";
	
        for (int row {0}; row < nrows; ++row) {
                for (int col {0}; col < ncols; ++col) {
                        if (row < nrows/3) {
                                cout << "0, 0, 0\n";    //upper half is blue
                        } else if (row < nrows * (2/3)) {
                                cout << "225, 0, 0\n";   //lower half is yellow
                        } else {
                                cout << "255, 204, 0\n";
			}		
                }
        }

        return EXIT_SUCCESS;
}