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": "find_next_greater_element", "description": "Finds the next greater element for each element in a list.", "parameters": {"nums": {"description": "The list of numbers.", "type": "List[int]"}}}]
Find the next greater numbers for each element in the list 1, 3, 5, 7, 9.
user
assistant
[{"name": "find_next_greater_element", "arguments": {"nums": [1, 3, 5, 7, 9]}}]