4.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2, 3, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 3, 3, 4, 4, 3, 3, 4, 3, 4, 3, 3, 3, 3, 3, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 3, 4, 4, 4, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4 4, 4, 4 4, 4, 4 4, 3, 4 4 4 4, 4