import java.io.File;
import java.util.Scanner;
import java.io.FileNotFoundException;

class Apr10 {

	public static void main(String[] args) {

		Point[] array = null;
		Scanner fin = null;				

		try {
			fin = new Scanner(new File("points.txt"));
		}
		catch(FileNotFoundException monk) {
			System.out.println(monk);
			System.exit(0);
		}

		fin.useDelimiter(",|\n");

		int numPoints = fin.nextInt();

		array = new Point[numPoints];

/*		for(int i = 0; i < numPoints; i++) {
			int x = fin.nextInt();
			int y = fin.nextInt();

			Point p = new Point(x,y);

			array[i] = p;
		}
*/
		int i = 0;
		while(fin.hasNext()) {
			int x = fin.nextInt();
			int y = fin.nextInt();

			Point p = new Point(x,y);

			array[i++] = p;
		}


		// print points in the array
		for(Point p : array) {
			System.out.println(p);
		}




	}
}