itai itai itaai yuuteru
itai itai itaai yuuteru .
i t a i WORD_BOUNDARY i t a i WORD_BOUNDARY i t aː i WORD_BOUNDARY j ɯː t e r ɯ WORD_BOUNDARY
i t a i WORD_BOUNDARY i t a i WORD_BOUNDARY i t a a i WORD_BOUNDARY y u u t e r u WORD_BOUNDARY