Task: Explanation
Input (English): "Black Friday" is the seventh episode in the seventeenth season of the American animated television series "South Park". The 244th episode of the series overall, it premiered on Comedy Central in the United States on November 13, 2013. The episode is the first of a three-episode story arc, which continues with "A Song of Ass and Fire", and concludes with "Titties and Dragons". The plot, which employs themes and motifs from the TV series "Game of Thrones", concerns the characters' anticipation of a Black Friday sale, with Randy Marsh taking a temporary job as a mall security guard to gain an advantage over the holiday shopping crowds, and the children of South Park split into two factions over whether to collectively purchase bargain-priced Xbox One or PlayStation 4 video game consoles to facilitate their online group gaming. Question: A Song of Ass and Fire is the 245th episode of South Park, it is the second part of a three-episode story arc. What is the name of the first part? Answer: Black Friday
Output (English): Black Friday is the seventh episode in the seventeenth season of the American animated television series South Park.