('Felis catus',(('Martes zibellina',('Ailuropoda melanoleuca','Ursus americanus')),('Urocyon littoralis',(('Chrysocyon brachyurus',('Cuon alpinus',('Canis latrans',('Canis anthus',('Canus lupus capestris','Canis lupus laniger'))))),('Nyctereutes procyonoides',('Vulpes zerda',('Vulpes lagopus',(('Vulpes vulpes','Vulpes vulpes montana'),('Vulpes ferrilata','Vulpes corsac')))))))));