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: Your account has been refilled successfully by INR  &lt;DECIMAL&gt; . Your KeralaCircle prepaid account balance is Rs  &lt;DECIMAL&gt; . Your Transaction ID is KR &lt;#&gt; .
Example Output: ham

Example Input: Then why no one talking to me
Example Output: ham

Example Input: Hi, this is Mandy Sullivan calling from HOTMIX FM...you are chosen to receive £5000.00 in our Easter Prize draw.....Please telephone 09041940223 to claim before 29/03/05 or your prize will be transferred to someone else....
Example Output:
spam