"CMPNEUAC" is a made-up word that looks impossible to spell. However, using International Phonetic Alphabet (IPA), it becomes clear. The word can be divided into syllables - CMP-NEU-AC. Each syllable is spelled using the following phonetic symbols: /k/, /m/, /p/, /n/, /eu/, /a/ and /k/. The first syllable starts with /k/, followed by /m/ and /p/. The second syllable is pronounced as /n/ and /eu/. The last syllable ends with /a/ and /k/. Therefore, the correct spelling of the word is "CMPNEUAC".