('CID100065060', 5),Diminazene aceturate
('CID100065060', 5),Diminazene Aceturate
('CID100065060', 5),Diminazene diaceturate
('CID100065060', 5),Diminazene diaceturate
('CID100065060', 5),Diminazene Diaceturate
('CID100002354', 5),Diminazene
('CID100002354', 5),DIMINAZENE
('CID100002354', 5),Diminazene aceturate
('CID100002354', 5),diminazene aceturate (berenil)
('CID100002354', 5),Diminazene [INN:BAN]
ldiff: defaultdict(<type 'list'>, {'CID100065060': [10, 10, 12, 12, 12], 'CID100002354': [0, 0, 10, 20, 10]})
f1: [10, 10, 12, 12, 12]
f2: [0, 0, 10, 20, 10]
c1: Counter({12: 3, 10: 2})
c2: Counter({0: 2, 10: 2, 20: 1})
The chosen was  ... CID100002354