BJP4 Self-Check 12.6: mysteryXY public void mysteryXY(int x, int y) { if (y == 1) { System.out.print(x); } else { System.out.print(x * y + ", "); mysteryXY(x, y - 1); System.out.print(", " + x * y); } } How to solve this problem with the value mysteryXY(4, 3);