#include <limits.h>
#include <stdio.h>

#define BAD_ARGS 1
int main(int argc, char *argv[]) {
	#define GRID_SIZE 300
	static int cells[GRID_SIZE][GRID_SIZE];
	int grid_serial;
	int largest_total = INT_MIN;
	int x, y, size;

	if (argc < 2 || sscanf(argv[1], "%d", &grid_serial) != 1 ) {
		return BAD_ARGS;
	}

	for (int i = 0; i < GRID_SIZE; i++) {
		int x = i + 1;
		int rack_id = x + 10;
		for (int j = 0; j < GRID_SIZE; j++) {
			int y = j + 1;
			int power_level = rack_id * y;
			power_level += grid_serial;
			power_level *= rack_id;
			power_level = power_level % 1000 / 100;
			power_level -= 5;
			cells[i][j] = power_level;
			if (0) printf("%3d", power_level);
		}
		if (0) putchar('\n');
	}

	for (int i = 0; i < GRID_SIZE; i++) {
		for (int j = 0; j < GRID_SIZE; j++) {
			int total_power = cells[i][j];
			for (
				int grow = 0;
				i + grow < GRID_SIZE && j + grow < GRID_SIZE;
			       	grow++
			) {
				for (int k = 0; k < grow; k++) {
					total_power +=
						cells[i+grow][j+k] +
						cells[i+k][j+grow];
				}
				if (grow) total_power += cells[i+grow][j+grow];
				if (total_power > largest_total) {
					largest_total = total_power;
					x = i + 1;
					y = j + 1;
					size = grow + 1;
				}
			}
		}
	}
		
	printf("%d,%d,%d\n", x, y, size);
	return 0;
}