of opa oma Zwolle
of opa oma zwolle ?
 ɔ f WORD_BOUNDARY  oː p aː WORD_BOUNDARY  oː m aː WORD_BOUNDARY z ʋ ɔ l ə WORD_BOUNDARY
o f WORD_BOUNDARY o p a WORD_BOUNDARY o m a WORD_BOUNDARY z w o l l e WORD_BOUNDARY