input: Write a python function to find the two largest integers in a list.
  assert find_two_largest([2, 10, 5, 8, 1])==[10, 8]
  assert find_two_largest([1, 2, 3, 4, 5])==[5, 4]
  assert find_two_largest([10, 20, 30, 40, 50])==[50, 40]
output: def find_two_largest(lst):
      if len(lst) < 2:
          return []
      
      first, second = float('-inf'), float('-inf')
      
      for num in lst:
          if num > first:
              second = first
              first = num
          elif num > second:
              second = num
      
      return [first, second]