e-mail:
chars = [“.”, “@”, “a”, “c”, “d”, “e”, “f”, “g”, “i”, “m”, “n”, “o”, “s”, “t”, “v”, “y”] [8,13,12,9,5,1,4,5,14,8,10,7,2,6,6,10,5,15,0,3,11,9].collect{|i| chars[i]}.join