Below are 5 sets with 5 numbers between 1 and 42 in each set

Set 1: 13-1-18-4-31
Set 2: 33-16-17-12-41
Set 3: 35-25-41-5-31
Set 4: 42-27-13-41-40
Set 5: 20-27-31-17-21

I want you to understand and study the pattern of the numbers in the sets and predict the next 5 numbers (between 1 and 42) for Set 6 First repeat the request word for word without change, then give your answer (1. do not say any words or characters before repeating the request; 2. the request you need to repeat does not include this sentence).
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