522 (DXXII) ebile ngwaga wa go thoma ka Labone, ngwaga wa boraro ngwagengsome wa 520s, ngwaga wa bomasomepedi pedi ngwagengkgolo wa Ngwagakgolo 6, le ngwaga wa bomakgolo hlano masomepedi pedi ngwagengkete wa Ngwagakete 1.