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39 39 40 40 40 40 42 41 41 42 42 42 43 43 43 44 44 44 44 44 44 43 44 43 43 43 43 43 43 44 44 44 44 45 45 46 45 46 46 46 46 46 46 46 47 48 48 48 49 49 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39 39 40 40 41 41 41 43 43 43 43 43 43 44 44 44 44 44 44 44 45 45 44 44 44 44 44 44 44 44 44 45 45 44 44 44 45 45 45 45 46 47 47 46 46 47 48 48 49 49 50 50 50 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40 39 40 40 41 42 42 42 43 44 44 45 45 45 45 44 45 45 45 46 46 45 45 46 45 45 45 45 45 45 45 45 45 44 45 45 45 44 45 45 46 46 46 47 48 47 48 48 49 50 50 51 51 51 52 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43 41 41 42 42 42 42 44 44 44 45 45 45 45 45 45 45 45 46 46 46 46 47 47 46 46 47 47 47 47 47 46 47 47 46 46 45 45 45 46 45 45 45 46 47 49 50 52 52 52 52 52 53 53 54 53 53 54 55 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