Contribution #495

Problem: ru/5.10.7

Added 5.10.5 5.10.6 5.10.7 5.10.8

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: November 7, 2023 at 11:07 AM

GitHub commit: 306299ed439287bbba42aebb23b31487315bbf9a

+241 -49 lines changed