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She made no answer, and he sat in silence, watching her profile grow indistinct against the snow-streaked dusk beyond the window. What had she been doing in all those four long months, he wondered? How little they knew of each other, after all! The precious moments were slipping away, but he had forgotten everything that he had meant to say to her and could only helplessly brood on the mystery of their remoteness and their proximity, which seemed to be symbolised by the fact of their sitting so close to each other, and yet being unable to see each other's faces.