How do I generate all possible numbers from this regular expression? [duplicate]
I want to get a list of all possible values for a regular expression.
Input :
2W
9WW
7W0W3
where W can be any digit from 0 to 9. i.e. W = [0-9]
Output:
20,21,22,....29
900,901,...910,911,...999
...
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