50, 52
48, 50, 52, 54
46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66
48, 50, 52, 54, 56, 58
46, 48, 50, 52, 54, 56, 58
48, 50, 52, 54, 56, 58, 60