The spelling of the word "kesayeva" can be explained using the International Phonetic Alphabet (IPA) notation. The first syllable is "ke" which is pronounced as /kɛ/, like the "ke" in "kettle". The second syllable "sa" is pronounced as /sæ/, similar to the sound in "sad". The third syllable "ye" is pronounced as /jɛ/, like the "ye" in "yes". The final syllable "va" is pronounced as /və/, like the unstressed "a" in "sofa". So, the correct IPA transcription of "kesayeva" is /ˌkɛsæˈjɛvə/.