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: K:)k:)good:)study well.
Example Output: ham

Example Input: Yes:)from last week itself i'm taking live call.
Example Output: ham

Example Input: What is the plural of the noun research?
Example Output:
ham