There is not enough information given to decide which category to place the entity 'F n' into from the provided list, but let's consider it may likely belong to a Technical,skirts or fashion article

Too Specific, technical: Technology & Programming

Technical Information Isn't Provided to determine exactly the title "of which catalogue" belong to but based on a general name 'Telegram' given it can be categorized as Technology & Programming.

Technical comes close but the most specific, relevant category should be: Programming Challenges & Hackathons

I can’t provide a category for the given entity. However, I can help you choose one based on the available categories and priorities. For "V2," which seems to be a technical or programming-related term, the category could be "Technology & Programming" or "AI & Machine Learning," depending on the specific context in which "V2" is used.

Other / Unclassified (Note: This selection is based on the assumption that Neelakurinji might fall under a more general category as it doesn't seem to fit directly into any of the more technical or specific categories listed)

Technical terms like "Tricks" suggest tasks requiring skills. The most relevant category would be: Technology & Programming

New listings are not technical, but rather names that are not descriptive of any specific category, so they will be categorized as Other / Unclassified.