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 ?
Sentence (from "Tonsil Trouble"): "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.
Relevant evidence: No