>>> from codificacio import codifica_tuples_paraules

--ini-enunciat

>>> it = iter([('hola',[2,1,-1]),('manel', [3,'hi',-2, 2,1])])
>>> it2 = codifica_tuples_paraules(it)
>>> next(it2)
'holahola'
>>> next(it2)
'hola'
>>> for p in it2:
...    print(p,end=',')
****,manelmanelmanel,*****,*****,manelmanel,manel,


--fi-enunciat


>>> it = iter([])
>>> it2 = codifica_tuples_paraules(it)
>>> for p in it2:
...    print(p,end=',')
>>> it = iter([('hola',[2]),('manel', [])])
>>> it2 = codifica_tuples_paraules(it)
>>> for p in it2:
...    print(p,end=',')
holahola,
>>> l = list(range(10))
>>> it = iter([('x',l),('y',l[:3])])
>>> it2 = codifica_tuples_paraules(it)
>>> for p in it2:
...    print(p,end=',')
*,x,xx,xxx,xxxx,xxxxx,xxxxxx,xxxxxxx,xxxxxxxx,xxxxxxxxx,*,y,yy,
>>> it = iter([('a',[(2,2),5,-3.6]),('bb', [4,3,'5',2,1]), ('ccc',[1,2])])
>>> it2 = codifica_tuples_paraules(it)
>>> for p in it2:
...    print(p,end=',')    
*,aaaaa,*,bbbbbbbb,bbbbbb,**,bbbb,bb,ccc,cccccc,