Task: Text Categorization
Input (English): Servants of nobles in this play include Fabian, Valentine, and Curio, as well as the clown Feste. The major subplot in this play involves the lady-in-waiting Maria convincing another character to always smile and to wear cross-gartered yellow stockings. This play, set in Illyria, features characters like the sea captain Antonio, Andrew Aguecheek, Toby Belch, and the puritanical steward Malvolio, who is obsessed with the countess Olivia. For 10 points, name this Shakespeare play, centering on the adventures of the twins Viola and Sebastian.
Output (English): Literature