a kak ovo tu ovo
a kak ovo tu ovo .
a WORD_BOUNDARY k a k WORD_BOUNDARY o ʋ o WORD_BOUNDARY t̪ u WORD_BOUNDARY o ʋ o WORD_BOUNDARY
a WORD_BOUNDARY k a k WORD_BOUNDARY o v o WORD_BOUNDARY t u WORD_BOUNDARY o v o WORD_BOUNDARY . WORD_BOUNDARY