Both Ends Included

import pandas as pd

s = pd.Series(list("abcde"), index=[0, 3, 2, 5, 4])
print(list(s.loc[3:5]))
print(list(s.iloc[3:5]))

What are the two printed lines?

['b', 'c', 'd']
['d', 'e', None]

['b', 'c', 'd']
['d', 'e']

['b', 'c']
['d', 'e']

['d', 'e']
['d', 'e']