bananbanan bananbanan bai
bananbanan bananbanan bai ?
b a n a n b a n a n WORD_BOUNDARY b a n a n b a n a n WORD_BOUNDARY b ai̯ WORD_BOUNDARY
b a n a n b a n a n WORD_BOUNDARY b a n a n b a n a n WORD_BOUNDARY b a i WORD_BOUNDARY ? WORD_BOUNDARY