Task: Replace the <mask> token in the text with proper words that are consistent with the context. You can use multiple words for each <mask> token.
input: The Tom and Jerry episode The Cat Concerto, which features <mask>, motivated two-year-old Lang Lang to learn the piano.
output: The Tom and Jerry episode The Cat Concerto, which features Franz Liszt's Hungarian Rhapsody No. 2, motivated two-year-old Lang Lang to learn the piano.