Write a function solution(n) that returns a list of strings for numbers 1 through n:

• "Fizz" if divisible by 3
• "Buzz" if divisible by 5
• "FizzBuzz" if divisible by both
• The number as a string otherwise

Example

solution(5) → ["1", "2", "Fizz", "4", "Buzz"]
solution(15) → [..., "FizzBuzz"]