itsu naita ka wakaru
itsu naita ka wakaru ?
i t͡s ɯ WORD_BOUNDARY n a i t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY
i t s u WORD_BOUNDARY n a i t a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r u WORD_BOUNDARY