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": "update_level", "description": "Updates the difficulty level of a specific riddle using the Riddle API.", "parameters": {"is_id": {"description": "The unique identifier of the riddle to be updated.", "type": "str", "default": "63bdef027183b71946b64ee6"}, "level": {"description": "The suggested difficulty level of the riddle. Can be \"0\" (Easy), \"1\" (Medium), or \"2\" (Hard). Defaults to \"1\".", "type": "str, optional", "default": "1"}}}, {"name": "rate_word", "description": "Rates the funniness of a given word using the HumorAPI.", "parameters": {"word": {"description": "The word to be rated.", "type": "str", "default": "cookie"}}}]
Update the difficulty level of the riddle with ID '789' to 'Easy' and rate the funniness of the words 'Humor' and 'Pun'.
user
assistant
[{"name": "update_level", "arguments": {"is_id": "789", "level": "0"}}, {"name": "rate_word", "arguments": {"word": "Humor"}}, {"name": "rate_word", "arguments": {"word": "Pun"}}]