Contribution #37

Problem: ru/7.4.23

Added 1.2.10 1.2.13 1.2.2 1.2.3 1.2.8 6.4.12 6.6.20 7.1.10 7.4.22 7.4.23 8.2.16

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: October 10, 2023 at 01:16 PM

GitHub commit: 9a9c49afc9333aeceae23c54b0655391238ba808

+224 -50 lines changed