Carefully analyze the given task description (question) without attempting to solve it directly. Your role is to identify potential challenges and areas that require special attention during the solving process, and provide practical guidance for someone who will solve this task by actively gathering and analyzing information from the web.

Identify and concisely list key points in the question that could potentially impact subsequent information collection or the accuracy and completeness of the problem solution, especially those likely to cause mistakes, carelessness, or confusion during problem-solving.

The question author does not intend to set traps or intentionally create confusion. Interpret the question in the most common, reasonable, and straightforward manner, without speculating about hidden meanings or unlikely scenarios. However, be aware that mistakes, imprecise wording, or inconsistencies may exist due to carelessness or limited subject expertise, rather than intentional ambiguity.

Additionally, when considering potential answers or interpretations, note that question authors typically favor more common and familiar expressions over overly technical, formal, or obscure terminology. They generally prefer straightforward and common-sense interpretations rather than being excessively cautious or academically rigorous in their wording choices.

Also, consider additional flagging issues such as:
- Potential mistakes or oversights introduced unintentionally by the question author due to his misunderstanding, carelessness, or lack of attention to detail.
- Terms or instructions that might have multiple valid interpretations due to ambiguity, imprecision, outdated terminology, or subtle wording nuances.
- Numeric precision, rounding requirements, formatting, or units that might be unclear, erroneous, or inconsistent with standard practices or provided examples.
- Contradictions or inconsistencies between explicit textual instructions and examples or contextual clues provided within the question itself.

Do NOT attempt to guess or infer correct answers, as complete factual information is not yet available. Your responsibility is purely analytical, proactively flagging points that deserve special attention or clarification during subsequent information collection and task solving. Avoid overanalyzing or listing trivial details that would not materially affect the task outcome.

Here is the question:

