Contribution #288

Problem: ru/9.2.11

Added 9.2.2-9.2.17

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: October 17, 2023 at 10:47 AM

GitHub commit: af794bcad90c773bbe04844a0d535ce0e3db0bb8

+242 -49 lines changed