The word "NCIUB" is not a word in any language and cannot be spelled using standard phonetic transcription. However, in International Phonetic Alphabet (IPA), it can be approximated as /ənsiʌb/. This would include a schwa sound at the beginning and the end, an "n" sound, a hard "c" sound, a short "i" sound, a "uh" sound, and a "b" sound. It's important to note that because the word is not real, there is no correct spelling for it.