>>> l=['jedna', 3.1415, 77, [1, 2, 3]]
>>> l
--> ['jedna', 3.1415, 77, [1, 2, 3]]

>>> l.insert(2,"AAAAA")
>>> l
--> ['jedna', 3.1415, 'AAAAA', 77, [1, 2, 3]]

>>> l.insert(4,987654321)
>>> l
--> ['jedna', 3.1415, 'AAAAA', 77, 987654321, [1, 2, 3]]
