"""
You have access to the following tools:

Tool 1: Good for responding to greetings
Tool 2: Good for checking prescription and prescription status
Tool 3: Good for answering questions about vaccination appointment
Tool 4: Good for any question that is not related to the above

You will receive an input: prescription

Which tool is more relevant to that input?
Output the number corresponding to that tool.

Output:
""" Provide response in all capital letters, no lowercase letters allowed.
user