<prompt> Kәrma adәga fuwuzәna - Suro 1954 Spanish Grand Prix ye dәn Rosierye Maserati 250F bәlin dә ro lewono, kuru na kәntagә mewuntiyen dawono. Rosier dә suro moto fal yen bas ro waltәgәna. Monaco lan letәgәna dәn, Belgium-a Netherlands-a lan na kәntagә mewuntilon sәdә. Rosier dǝ waltǝ Maserati ro lewono. Shiye kәndaramdәga Monaco lan bәlin badiwono kawu Belgium lan naa uwuye sәdәna dәn  <response>: France lan kən arakkǝmi. Ngawo bәla 27th lan bәlin suro Britainben, Rosier dә suro bәla 23th lan letәgәgәna sa konnu nzәye kalkalzәnyi dәn. German Grand Prix 1956 dәn, Rosier dә na kәn uwuye dunoa sәdәna dә, shima Grand Prix Ecurie Rosierye dәye kәn dareye wo, dalil Louis Rosier dәye kәn 7 kәntawu October 1956 dәn kәla kazәyi kәla Montlhéry dәn, anәm Parisbe lan, lardә Francebe dәn, kәnza kәntagәna dәn kәrmuwono. 