import java.util.Random;
public
class zestaw0602
{
public static void main(String[] args)
{
Random valLenght = new Random();
int x = valLenght.nextInt(5);
char arr[][] = new char [x][x];
for(int i = 0; i < arr.length; i++)
{
System.out.println();
for(int j = 0; j < arr.length; j++)
{
Random valChar = new Random();
arr[i][j] = (char)(valChar.nextInt(2) + 'a');
if(arr[i][j] == 'a')
System.out.print(arr[i][j] + " ");
else
System.out.print("l ");
}
}
System.out.println("\n");
for(int i = 0; i < arr.length; i++)
{
for(int j = 0; j < arr.length; j++)
{
if(arr[i][j] == 'b')
/*if( >= 0 && i+2 <= x)
if(arr[i-1][j] == 'b' && arr[i+2][j] == 'b')*/
System.out.println("ala");
}
}
}
}