Ibu nggak tau Ca
ibu nggak tau ca .
i b u WORD_BOUNDARY ŋ ɡ a k WORD_BOUNDARY t a u WORD_BOUNDARY t̠ʃ a WORD_BOUNDARY
i b u WORD_BOUNDARY n g g a k WORD_BOUNDARY t a u WORD_BOUNDARY c a WORD_BOUNDARY . WORD_BOUNDARY