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[Albert Einstein is said to be out of the title, java solution] in a street, there are five houses, sprayed five colors. Each room is home to people of different nationalities. Everyone drank different drinks, smoke different brands of cigarettes, raising a different pet. (Note: I think it should be added one condition: That five houses were lined up) The question is: Who is the fish? Tips: 1, 2 Britons live in the red house, 3 dogs Swedes, Danes 4 tea, green house white house on the left at 5, 6 green house owner drinks coffee, cigarette smoke PallMall people aviculture 7, yellow house owner smokes Dunhill 8, who lives in the middle house drinks milk 9, 10 Norwegians live in the first room, cigarette smoke Blends people who live in the next 11 cats, horses who live next door who smokes Dunhill 12 pumping BlueMaster 13 people drinking beer, German Prince smoke 14 cigarettes, Norwegian lives next to the blue house 15 people who smoke cigarettes Blends has a neighbor drink