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Mason loves the Masked Singer . His favourites were duck and monster . He has spent them morning mashing together a tv trailer for the final to include {@CBeebies Grown-Ups 🎉@} {{USERNAME}} Octoblock
 Mason, Masked Singer, CBeebies Grown-Ups 🎉
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Mason, Masked Singer, CBeebies Grown-Ups 🎉