"digital design" – electronic + structure → Combine as electronic design?
Huffman coding → left as is since it's a proper name.
to → for
But that might not be ideal. Alternatively, maybe just list the three combinations as electronic design? Hmm. The user instruction isn't entirely clear, but they want each word in the original text replaced with three synonyms. So if the original phrase is "digital design", then each word is replaced, leading to three possible synonyms each. But since two words are part of the phrase, maybe each word gets three options. However, the user example shows word3 as three synonyms for each word. So perhaps for multi-word phrases, each word is handled individually with their own sets.
b. Else, check if it's a function word (article, preposition, conjunction, etc.). If yes, leave as is. ztf fonts
"Typography" – typedesignartistry
Breaking it down word by word:
Let me test another sentence from the text: "With their focus on performance, flexibility, and scalability, ZTF fonts are well-positioned to become a leading font format for digital design."