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April 3, from Edmonton to Shanghai- z0 D2 w2 t4 D
April 13 back from Beijing to Edmonton 2 H! m; P9 K/ H8 D5 v" m( w5 u- n 2 _, L3 b% h& J7 f# CAny airlines, via any city( including USA cities) 4 F- `! @3 p* } T 7 u7 N& K$ t7 l/ |what is the best deal?) y } V( s. z: O