/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner in = new Scanner(System.in);
		int n = in.nextInt();
		in.nextLine();
		int[][] data = new int[n][];
		for (int i = 0; i < n; i++)
		{
			String[] a = in.nextLine().split(" ");
			data[i] = new int[a.length];
			for (int j = 0; j < a.length; j++)
				data[i][j] = Integer.parseInt(a[j]);
		}
	}
}

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