In this task, you're given text messages in natural language. Your task is to classify those text messages based on their content into two classes: (1) Spam and (2) Ham messages. If the content of the given message is irrelevant to the receiver or is equally relevant to many other potential recipients then it must be labeled as ‘spam’, otherwise, it should be labeled as ‘ham’.

Example Input: Hey you gave them your photo when you registered for driving ah? Tmr wanna meet at yck? 
Example Output: ham

Example Input: Your credits have been topped up. Your renewal Pin is tgxxrz
Example Output: spam

Example Input: Wa, ur openin sentence very formal... Anyway, i'm fine too, juz tt i'm eatin too much n puttin on weight...Haha... So anythin special happened?
Example Output:
ham