class Solution:
    def uniqueMorseRepresentations(self, words):
        transforms = dict()
        for word in words:
            t = ""
            for c in word:
                t += self.morseFromChar(c)
            transforms[t] = True
            
        return len(transforms.keys())
                
        
    def morseFromChar(self, c):
        morseMap = [".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---",".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."]
        return morseMap[ord(c)-97]

s = Solution()
print("Expected: 2")
print("Got:", s.uniqueMorseRepresentations(["gin", "zen", "gig", "msg"]))