Contribution #739

Problem: ru/2.3.47

Added 2.3.32 2.3.42 2.3.47 2.3.48

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: December 3, 2023 at 09:56 PM

GitHub commit: 804df0e72ea8c90dc8d22e5c6f64ccd54c7a7b6a

+179 -0 lines changed