"Once you have extracted these date patterns from the text, the next step is to sort them in ascending chronological order accoring to the following rules:\n", "* Assume all dates in xx/xx/xx format ...

This will take a few minutes. Attention: the generated file has a size of approx. 12 GB, so make sure to have enough diskspace. If you're running the challenge with a non-Java language, there's a ...