('CID100008237', 1),WLN: L6V DHJ BV3 CQ D1 D1 EQ F1R BQ DQ FQ C1 EV3
('CID100446958', 1),BV3
ldiff: defaultdict(<type 'list'>, {'CID100008237': [45], 'CID100446958': [0]})
f1: [45]
f2: [0]
c1: Counter({45: 1})
c2: Counter({0: 1})
The chosen was  ... CID100446958