Does not work for simple test

nbYear(100, 5, 10, 1000)

Math is cool!

Not bad! )

My wrong )

Your solution is not displayed completely. Please, train this kata again and include the other foo's into scramble()

Performance and simple!

Thanks for your response!
Negative numbers are valid for an array, and these are not prime numbers.

Thank you very much. Its my first kata )

Best

So... What about spaces in a1?
You can use commas like in problem =)

In Shell bash a1 and a2 are strings. The return is a string where words are separated by commas.

Not work for duplicates