Tip 1: 7, 17, 22, 23, 24, 26  |  Extra: 4<br>Tip 2: 4, 5, 7, 11, 17, 20  |  Extra: 4<br>Tip 3: 1, 8, 11, 12, 15, 22  |  Extra: 2<br>Tip 4: 1, 14, 18, 25, 26, 27  |  Extra: 1<br>Tip 5: 9, 10, 14, 16, 18, 26  |  Extra: 4<br>