divide list ['a', 'b', 'c', '1', '2', '3'] into three separate list

def divide(list):
  list_1 = []
  list_2 = []
  list_3 = []
  for element in list:
    if element.isalpha():
      list_1.append(element)
    elif element.isnumeric():
      list_2.append(element)
    else:
      list_3.append(element)
  return list_1, list_2, list_1