<prompt> Kuzalisha toleo ngumu zaidi ya sentensi hii Mahin aliandika The Last Gangster 1937, kisha alifanya mbili Gable filamu, Test Pilot 1938, na Too Hot kushughulikia 1938.  <response>: Bila shaka, toleo ngumu zaidi ya sentensi ni Mahin aliandika The Last Gangster 1937, kisha alifanya filamu mbili za Gable, Test Pilot 1938, na Too Hot to Handle 1938, na alifanya kazi isiyojulikana kwenye The Wizard of Oz 1939. 