a koka ide kokodak kokodak
a koka ide kokodak kokodak .
æ WORD_BOUNDARY k o k æ WORD_BOUNDARY i d ɛ WORD_BOUNDARY k o k o d æ k WORD_BOUNDARY k o k o d æ k WORD_BOUNDARY
a WORD_BOUNDARY k o k a WORD_BOUNDARY i d e WORD_BOUNDARY k o k o d a k WORD_BOUNDARY k o k o d a k WORD_BOUNDARY