public class Frame_1_5_1 {

	public static void main(String[] args) {

		System.out.println("CBBBBBBBC");
		System.out.println("BBWWWWWBB");
		System.out.println("BBWWWWWBB");
		System.out.println("BBWWWWWBB");
		System.out.println(" BBBBBBB ");
		System.out.println(" BBRBRBB ");
		System.out.println(" BBBBBBB ");
		System.out.println(" BBBRBBB ");
		System.out.println(" BBBETBB ");


	}

}