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nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 39 39 39 39 39 39 39 39 39 38 38 38 38 38 38 39 39 39 39 39 39 39 39 39 39 39 39 39 40 40 40 40 40 41 41 41 41 41 42 42 42 42 42 42 42 42 42 42 42 42 42 42 42 43 43 43 43 44 43 43 43 42 42 42 42 41 41 41 41 41 42 43 44 45 45 45 45 46 45 45 45 45 45 45 46 46 46 46 46 47 47 47 47 47 47 47 48 48 48 48 48 48 48 47 47 47 48 48 49 49 49 49 49 49 50 50 50 50 50 50 50 50 50 50 50 nan 50 50 50 50 50 50 50 50 51 51 51 51 51 52 52 53 53 53 53 54 54 54 54 54 54 54 54 54 54 54 54 54 55 55 55 55 55 55 56 57 58 59 59 59 59 59 59 59 58 58 58 58 58 57 57 nan nan nan nan nan 57 57 nan nan nan nan nan nan nan nan nan nan nan nan nan nan nan 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