input: Write a function to separate even and odd numbers from a list.
  assert separate_even_odd([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]) == ([2, 4, 6, 8, 10], [1, 3, 5, 7, 9])
  assert separate_even_odd([10, 20, 45, 67, 84, 93]) == ([10, 20, 84], [45, 67, 93])
  assert separate_even_odd([5, 7, 9, 8, 6, 4, 3]) == ([8, 6, 4], [5, 7, 9, 3])
output: def separate_even_odd(numbers):
      evens = [num for num in numbers if num % 2 == 0]
      odds = [num for num in numbers if num % 2 != 0]
      return (evens, odds)