下面是我的代码，自己测试着好好的，例子也能过，求解答

list1 = [i for i in input().split()]
a = len(list1)
list2 = [0] * a
for i in range(a):
    list2[i] = len(list1[i])
b = list2.index(max(list2))
c = list2.index(min(list2))
print(list1[b])
print(list1[c])