input: Write a python function to sort a collection of integers.
  assert sortCollection([5, 3, 8, 6, 2]) == [2, 3, 5, 6, 8]
  assert sortCollection([10, 1, 3, 7, 9]) == [1, 3, 7, 9, 10]
  assert sortCollection([4, 4, 2, 2, 1]) == [1, 2, 2, 4, 4]
output: def sortCollection(collection):
      return sorted(collection)