Impossible to solve? For any LLM?

Is it possible, for any current LLM, to solve this simple task (a 2K prompt)? Any LLM, open-source or proprietary? Intensive testing revealed, that there is an extreme limited amount of LLMs that can solve my simple task, even with a text redundancy of 2 (!) in the prompt! No reasoning involved, just to find info in a text prompt w/ 2k token length. Happy RAG-time!

My test prompt is 1105 words long, contains 8293 characters and (w/ my tokenizer) …

current llm llms prompt reasoning redundancy simple solve testing text