('CID100449124', 2),Argifin
('CID100449124', 2),ARGIFIN
('CID112631531', 1),Argifin-Derived Fragments, 6
ldiff: defaultdict(<type 'list'>, {'CID100449124': [0, 0], 'CID112631531': [21]})
f1: [0, 0]
f2: [21]
c1: Counter({0: 2})
c2: Counter({21: 1})
The chosen was ... CID100449124