#include <iostream>

using namespace std;

int what (int x, int y)
{
	if ( ((x-2) % 3 == 0) ^ (((y-1) % 3 == 0) && (x % 3 == 0)) ^
		(((y-2) % 3 == 0) && (x == 1)) )

			return 1;
	else if (((x-1) % 3 == 0) ^ ( ((y-2) % 3 == 0) && (x == 0) ) )

			return 2;

	else		return 0;
}

int main ()
{

	for (int y = 10; y >= 0; y--)
	{

		for (int x = 0; x <= 10; x++)

			switch (what (x,y)) {
				case 0: printf ("W "); break;
				case 1: printf ("S "); break;
				case 2: printf ("B "); break;
			}

		printf ("\n");

	}

	return 0;

}