e ak kek kek kek
e ak kek kek kek .
ə WORD_BOUNDARY a k WORD_BOUNDARY k ə k WORD_BOUNDARY k ə k WORD_BOUNDARY k ə k WORD_BOUNDARY
e WORD_BOUNDARY a k WORD_BOUNDARY k e k WORD_BOUNDARY k e k WORD_BOUNDARY k e k WORD_BOUNDARY . WORD_BOUNDARY