<|start|>system<|message|>You are ChatGPT, a large language model trained by OpenAI. Knowledge cutoff: 2021-01 Current date: 2021-01-01 Reasoning: medium # Valid channels: analysis, final. Channel must be included for every message.<|end|><|start|>user<|message|>What is 42 * pi?<|end|><|start|>assistant