>>> from arbres_intervals import classifica

--inici--

>>> li = [(-3, 0), (-1, 2), (3, 7), (5, 6), (8, 9)]
>>> classifica(li, -5)
([], [], [(-3, 0), (-1, 2), (3, 7), (5, 6), (8, 9)])
>>> classifica(li, 0)
([], [(-3, 0), (-1, 2)], [(3, 7), (5, 6), (8, 9)])
>>> classifica(li, 2.5)
([(-3, 0), (-1, 2)], [], [(3, 7), (5, 6), (8, 9)])
>>> classifica(li, 7)
([(-3, 0), (-1, 2), (5, 6)], [(3, 7)], [(8, 9)])
>>> classifica(li, 10)
([(-3, 0), (-1, 2), (3, 7), (5, 6), (8, 9)], [], [])

--fi--