('CID100003647', 6),hydroflumethiazide
('CID100003647', 6),Hydroflumethiazide
('CID100003647', 6),HYDROFLUMETHIAZIDE AND RESERPINE
('CID100003647', 6),Hydroflumethiazide [INN:BAN:JAN]
('CID100003647', 6),Hydroflumethiazide (JAN/USP/INN)
('CID100003647', 6),RESERPINE AND HYDROFLUMETHIAZIDE
('CID124847839', 4),HYDROFLUMETHIAZIDE
('CID124847839', 4),HYDROFLUMETHIAZIDE AND RESERPINE
('CID124847839', 4),HYDROFLUMETHIAZIDE; RESERPINE
('CID124847839', 4),RESERPINE AND HYDROFLUMETHIAZIDE
ldiff: defaultdict(<type 'list'>, {'CID100003647': [0, 0, 14, 14, 14, 14], 'CID124847839': [0, 14, 11, 14]})
f1: [0, 0, 14, 14, 14, 14]
f2: [0, 14, 11, 14]
c1: Counter({14: 4, 0: 2})
c2: Counter({14: 2, 0: 1, 11: 1})
The chosen was ... CID100003647