You use maths to calculate.
1st prize:1 number
2nd prize:1 number
3rd prize:1 number
lucky prize:10 numbers
consulation prize:10 numbers
Why doesn't Jack Neo make a movie about a man buying a set of
4D
number (1234) and the 4D that day open the other 23 sets of
number.This will show,that Jack Neo is a expert on mathematical
jokes.