Contribution #763

Problem: ru/2.6.39

Added 2.6.38 2.6.39

Editor: Aliaksandr Melnichenka ( @astrosander )

Time: December 15, 2023 at 10:12 AM

GitHub commit: f57648c8f28338cc0ef672efbcf4f8630e3034fe

+174 -0 lines changed