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
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