Question: What channel did the two South Park episodes "Cartman's Mom Is a Dirty Slut" and "Cartman's Mom Is Still a Dirty Slut" premier on in the United States ?

Context articles: Fatbeard
Cartman's Mom Is Still a Dirty Slut
Chickenlover
Red Hot Catholic Love
Timmy 2000
Starvin' Marvin (South Park)
Cartman's Mom Is a Dirty Slut
Scott Tenorman Must Die
The Biggest Douche in the Universe
Tonsil Trouble

"Fatbeard" is the seventh episode of the thirteenth season of the American animated television series "South Park".
 The 188th overall episode of the series, it originally aired on Comedy Central in the United States on April 22, 2009 and in the United Kingdom on April 24, 2009.
 It was the mid-season finale, marking the final "South Park" episode for six months.
 In the episode, Cartman misinterprets news reports about piracy in the Indian Ocean to mean the return of the classic era of swashbuckling pirates, and misleads a handful of South Park boys to voyage to Mogadishu to start a pirate crew.
"Cartman's Mom Is Still a Dirty Slut" is the second episode in the second season of the American animated television series "South Park".
 The 15th episode of the series overall, it premiered on Comedy Central in the United States on April 22, 1998.
 The episode concludes the storyline of the season one finale "Cartman's Mom Is a Dirty Slut"; Mephesto is suddenly shot, just as he is about to reveal the identity of Cartman's father.
 The four boys and Chef rush him to Hell's Pass Hospital while the town of South Park experiences a massive blizzard.
"Chickenlover" is the fourth episode in the second season of the American animated television series "South Park".
 The 16th episode of the series overall, it originally aired on Comedy Central in the United States on May 27, 1998.
 The episode was written by series co-creators Trey Parker and Matt Stone, along with David R. Goodman, and directed by Parker.
 In the episode, Officer Barbrady resigns as South Park's only police officer because of his illiteracy.
 Anarchy ensues, just as chickens are mysteriously being molested across South Park.
 Barbrady enlists the help of the boys to learn to read and discover who is molesting the chickens.
 Cartman, meanwhile, masquerades as a police officer.
"Red Hot Catholic Love" is the 87th episode of the Comedy Central series "South Park".
 It originally aired on July 3, 2002.
 It was selected #2 of the "10 South Parks that Changed the World", and was also part of "South Park's Dirty Dozen."
 In the episode, Father Maxi travels to the Vatican to confront the growing problem of priests molesting children.
 Meanwhile, Cartman discovers that it is possible to crap out of your mouth.
"Timmy 2000" (the third of four episodes titled after the "2000" fad) is the 51st episode of the Comedy Central animated series "South Park".
 It originally aired on April 19, 2000.
 It was voted #6 of the "10 South Park episodes that changed the world".
 The episode is rated TV-MA in the United States and has a 12 certificate in the United Kingdom.
"Starvin' Marvin" is the eighth episode in the first season of the American animated television series "South Park".
 It first aired on Comedy Central in the United States on November 19, 1997.
 In the episode, Cartman, Kenny, Kyle and Stan send money to an African charity hoping to get a sports watch, but are instead sent an Ethiopian child whom they dub "Starvin' Marvin".
 Later, Cartman is accidentally sent to Ethiopia, where he learns activist Sally Struthers is hoarding the charity's food for herself.
 In an accompanying subplot, after genetically engineered turkeys attack South Park residents, Chef rallies the residents to fight back, in a parody of the film "Braveheart".
"Cartman's Mom Is a Dirty Slut" is the first season finale of the American animated television series "South Park".
 It originally aired on Comedy Central in the United States on February 25, 1998.
 The episode is the highest viewed episode in the entire "South Park" series, with 6.4 million views.
 It is part one of a two-episode story arc, which concluded with "Cartman's Mom Is Still a Dirty Slut".
 The episode follows Eric Cartman, one of the show's child protagonists, becoming curious about the identity of his father.
 He discovers that his father is most likely a man his mother had sexual intercourse with during an annual party called "The Drunken Barn Dance".
 Meanwhile, his friends Stan, Kyle and Kenny participate on "America's Stupidest Home Videos", after filming Cartman playing in his yard with plush toys.
"Scott Tenorman Must Die" is the fourth episode of the fifth season of the American animated television series "South Park", and the 69th episode of the series overall.
 It first aired on Comedy Central in the United States on July 11, 2001.
 In the episode, ninth-grader Scott Tenorman makes Cartman believe that buying pubic hair from him will make Cartman reach puberty.
 Realizing that he had been tricked, an angry Cartman murders Scott's parents and feeds them to him.
"The Biggest Douche in the Universe" is the 15th episode of the sixth season and the 94th overall episode of the Comedy Central animated series "South Park".
 It was first broadcast on November 27, 2002 and was the last in a mini-arc depicting Cartman being occasionally possessed by Kenny.
 The episode is centered on Liane Cartman and Chef attempting to exorcise Kenny's soul while Stan deals with trying to debunk self-proclaimed psychic John Edward, whom the entire crew of South Park Studios agreed to be "the biggest douche in the universe."
 The episode is rated TV-MA in the United States, except on syndicated broadcasts, where the episode is rated TV-14, instead.
"Tonsil Trouble" is the first episode in the twelfth season of the American animated television series "South Park", and the 168th episode of the series overall.
 Written and directed by series co-creator Trey Parker, it first aired on Comedy Central in the United States on March 12, 2008.
 In the episode, Cartman contracts HIV during a blood-transfusion.
 When Kyle laughs at Cartman's misfortune, Cartman intentionally infects Kyle with his disease as well.