/* 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 laberinto[][]={
			               {0,1,0,1},
			               {0,1,0,1}
			               };
		for (int i = 0; i < laberinto.length; i++) {
	        for (int j = 0; j < laberinto[i].length; j++) {
	            if (laberinto[i][j] == 0) {
	                System.out.println("test0");
	            }
	            if (laberinto[i][j] == 1) {
	                System.out.println("test1");
	            }
	        }
    	}
	}
}

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