2647670|Lesson No. 1|54117|Viva Voce|206763|The Heat Can Melt Your Brain|2378025|148|1|1|0|5944680|2378025|7|0|0|0|3778849|3547794|0|003TdXGP1wwy1h|001aRJud4BNp4T|002f0BKv1K7LhH