Ca ke undangan siapa
ca ke undangan siapa ?
t̠ʃ a WORD_BOUNDARY k ə WORD_BOUNDARY  u n d a ŋ a n WORD_BOUNDARY s i a p a WORD_BOUNDARY
c a WORD_BOUNDARY k e WORD_BOUNDARY u n d a n g a n WORD_BOUNDARY s i a p a WORD_BOUNDARY