'Copy and paste from a random thread on a website' is the hardest to predict, and depends on the specific website, programming language, tone of the description, and current phase of the moon.

"Will It Work", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

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'Copy and paste from a random thread on a website' is the hardest to predict, and depends on the specific website, programming language, tone of the description, and current phase of the moon.