The spelling of the word "benaissa" can be confusing due to the presence of two "a" letters. However, it can be pronounced as "bɛnaɪsə" in IPA phonetic transcription. The first vowel sound is represented by the phoneme /ɛ/, and the second vowel sound is represented by the phoneme /aɪ/. The final syllable ends with the schwa phoneme /ə/. Therefore, the correct spelling of the word "benaissa" corresponds to its accurate pronunciation, represented by its respective phonemic symbols.