list1 = set(input('List1: ').lower().split())
list2 = set(input('List2: ').lower().split())
exclu_list1 = []
exclu_list2 = []
comparing = list1.intersection(list2)
def ex_itens():
for i in list1:
if i not in list2:
exclu_list1.append(i)
def ex_itens2():
for i in list2:
if i not in list1:
exclu_list2.append(i)
ex_itens()
ex_itens2()
print(f'Itens em comum: {comparing}')
print(f'Exclusivos da lista 1: {exclu_list1}')
print(f'Exclusivos da lista 2: {exclu_list2}')