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Bear went for a walk, but left much far from their dens. When he went home one day suddenly darkened and he realized he did not have time to get to the den and found a small abandoned house, he decided to spend the night there. However, this was not the best solution, as it was in an infinite number of rooms, from which he can not escape. He has even started to panic, let's help a bear to get out of the room and go home.