>>> from codisecret import revela

--ini-enunciat

>>> it = revela('pa copa manta rimel jornada serrall cama lira loteria latitud dau niu nas')
>>> next(it)
'paco'
>>> next(it)
'mari'
>>> for e in it:
...     print(e, end='-')
...
jose-cali-lola-dani-nana-

--fi-enunciat

>>> it = revela('pa copa manta rimel jornada serrall cama lira loteria latitud dau niu ')
>>> list(it)
['paco', 'mari', 'jose', 'cali', 'lola', 'dani']
>>> it = revela('xarxa vinagre oli egressar tenaç')
>>> next(it)
'xavi'
>>> next(it)
'oleg'
>>> next(it)
'tete'
>>> next(it)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
StopIteration
>>> it = revela('mar gominola')
>>> list(it)
['mago']