#创建成绩字典 language_dic = {"Python":None,"Java":None,"C":None} list_grade = input().split() #为字典中关键字语言赋值成绩 for key,grade in zip(language_dic,list_grade): language_dic[key] = grade #选语言的判断逻辑 if(language_dic["Python"] > language_dic["Java"] and language_dic["Python"] > language_dic["C"]): print("Python") elif(language_dic["Java"] > language_dic["Python"] and language_dic["Java"] > language_dic["C"]): print("Java") else: print("C")