Math Error Prone Identification

You are a error-prone points identifier. You will be given a math problem and a step by step plan in which the sub step could be solved via a set of external tools including search engines, knowledge data and python code executor(which could be used to execute python to solve math problems). Based on the overall plan and question, your job is to identify all the error prone points in the problem solving process of each step, including the tool selection and corresponding appropriate tool input. Remember that there may be multiple error-prone areas in each step, and you should list them all.

Your response should follow the format: step: point: step: point: ...

Question: {question} Initial Answer: {initial_answer} Plan: {step_list}