('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol acetate
('CID100068947', 12),Clostebol
('CID100068947', 12),clostebol[inn]
('CID100068947', 12),Clostebol (INN)
('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol acetate
('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol
('CID100068947', 12),Clostebol
('CID100013327', 7),Clostebol 17 beta-acetate
('CID100013327', 7),Clostebol acetate
('CID100013327', 7),Clostebol Acetate
('CID100013327', 7),Clostebol acetate (BAN)
('CID100013327', 7),Clostebol
('CID100013327', 7),Clostebol acetate
('CID100013327', 7),Clostebol acetate
ldiff: defaultdict(<type 'list'>, {'CID100013327': [16, 8, 8, 14, 0, 8, 8], 'CID100068947': [0, 8, 0, 5, 6, 0, 0, 8, 0, 0, 0, 0]})
f1: [0, 8, 0, 5, 6, 0, 0, 8, 0, 0, 0, 0]
f2: [16, 8, 8, 14, 0, 8, 8]
c1: Counter({0: 8, 8: 2, 5: 1, 6: 1})
c2: Counter({8: 4, 16: 1, 14: 1, 0: 1})
The chosen was ... CID100068947