of van de kwakkwak
of van de kwakkwak ?
 ɔ f WORD_BOUNDARY v ɑ n WORD_BOUNDARY d ə WORD_BOUNDARY k ʋ ɑ k ʋ ɑ k WORD_BOUNDARY
o f WORD_BOUNDARY v a n WORD_BOUNDARY d e WORD_BOUNDARY k w a k k w a k WORD_BOUNDARY