<prompt> Ngwala tšwetšopele ya serapa se - Ka go dumelelana le Sefinnishe  <response>: Mašole a bofetogedi a Mannerheim, ma-Estonia le a Northern Corps a ile a kgona go thibela go gatela pele ga ma-Bolshevik le go thoma tlhaselo yeo ba ilego ba tšea Pskov le Yamburg ka May 1919. 