/* 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
	{
		int[][] matrix = {{0, 2, 1}, {1, 2, 3}, {3, 2, 1}};
 
for(int i = 0; i < 3; i++){
    for(int j = 0; j < 3; j++){
        System.out.print(matrix[i][j] + " ");
    }
    System.out.println("");
}
	}
}

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