using System.Collections;
using System.Collections.Generic;
public static void Main()
var input = Console.ReadLine().Split(new char[] {',', ' '}).Select(int.Parse).ToArray(); int[,] matrix = new int[rows, cols];
for(int row= 0; row < rows; row++){ int[] inputRow = Console.ReadLine().Split(new char[] {',', ' '}).Select(int.Parse).ToArray(); for(int column =0; column < cols; column++){ matrix[rows, cols] = inputRow[column];
Console.WriteLine(matrix.GetLength(0));
Console.WriteLine(matrix.GetLength(1));
