- numbers = [1, 25, 31, 42, 45, 52, 59, 63, 66, 70] 
- allnumbers = [1, 2, 9, 25, 26, 30, 31, 35, 42, 49, 45, 51, 52, 55, 59, 60, 63, 65, 66, 70] 
-   
- smaller_list = set(numbers) 
- bigger_list  = set(allnumbers) 
-   
- numbers_matched = len(bigger_list.intersection(smaller_list)) 
- print(numbers_matched) 
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