('CID100011344', 7),BUTAMBEN PICRATE
('CID100011344', 7),Butamben picrate (USAN)
('CID100011344', 7),butamben
('CID100011344', 7),Butamben Picrate
('CID100011344', 7),BUTAMBEN PICRATE
('CID100011344', 7),Butamben picrate (USAN)
('CID100011344', 7),Butamben picrate [USAN]
('CID100002482', 7),Abbott brand of butamben picrate
('CID100002482', 7),butamben
('CID100002482', 7),Butamben
('CID100002482', 7),BUTAMBEN PICRATE
('CID100002482', 7),Butamben [USAN]
('CID100002482', 7),butamben(usp)
('CID100002482', 7),Butamben (USP)
ldiff: defaultdict(<type 'list'>, {'CID100011344': [8, 15, 0, 8, 8, 15, 15], 'CID100002482': [24, 0, 0, 8, 7, 5, 6]})
f1: [8, 15, 0, 8, 8, 15, 15]
f2: [24, 0, 0, 8, 7, 5, 6]
c1: Counter({8: 3, 15: 3, 0: 1})
c2: Counter({0: 2, 5: 1, 6: 1, 7: 1, 8: 1, 24: 1})
The chosen was  ... CID100002482