Therefore, the assistant needs to process each placeholder, replacing it with one of the three options, then output the resulting text. Since the example given doesn't have any swaps, perhaps the assistant should generate a sample output where such swaps exist. However, since the user provided the initial text without placeholders, maybe the task is to assume that there are placeholders and demonstrate the output.
“Feliz” de Pharrell Williams
Also, watch out for articles or prepositions. For example, "en PDF" – "PDF" is a brand, so keep it, but the preposition "en" might need synonyms like "en|a través de|por medio de". partituras para piano principiantes pdf