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’.

[EX Q]: Are you willing to go for aptitude class.
[EX A]: ham

[EX Q]: Ummmmmaah Many many happy returns of d day my dear sweet heart.. HAPPY BIRTHDAY dear
[EX A]: ham

[EX Q]: K, can I pick up another 8th when you're done?
[EX A]:
ham