You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "longest_common_prefix", "description": "Finds the longest common prefix among a list of strings.", "parameters": {"strs": {"description": "The list of strings.", "type": "List[str]"}}}, {"name": "is_palindrome", "description": "Checks if a string is a palindrome.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}, {"name": "word_frequency", "description": "Calculates the frequency of each word in a text.", "parameters": {"text": {"description": "The input text.", "type": "str"}}}, {"name": "split_list", "description": "Splits a list into chunks of a specified size.", "parameters": {"lst": {"description": "The input list.", "type": "List"}, "chunk_size": {"description": "The size of each chunk.", "type": "int"}}}, {"name": "get_range", "description": "Helper function to format the range string.", "parameters": {"start": {"description": "The start of the range.", "type": "int"}, "end": {"description": "The end of the range.", "type": "int"}}}, {"name": "calculate_grade", "description": "Calculates the weighted average grade based on scores and their corresponding weights.", "parameters": {"scores": {"description": "A list of scores.", "type": "List[float]"}, "weights": {"description": "A list of weights corresponding to each score.", "type": "List[float]"}}}]
Find the longest common prefix of the words 'Hello', 'Help', and 'Helicopter'. Also, check if the word 'racecar' is a palindrome. Finally, split the list [1, 2, 3, 4, 5] into chunks of size 2.
user
assistant
[{"name": "longest_common_prefix", "arguments": {"strs": ["Hello", "Help", "Helicopter"]}}, {"name": "is_palindrome", "arguments": {"text": "racecar"}}, {"name": "split_list", "arguments": {"lst": [1, 2, 3, 4, 5], "chunk_size": 2}}]