of alleen maar over trekkers
of alleen maar over trekkers ?
 ɔ f WORD_BOUNDARY  ɑ l eː n WORD_BOUNDARY m aː r WORD_BOUNDARY  oː v ə r WORD_BOUNDARY t r ɛ k ə r s WORD_BOUNDARY
o f WORD_BOUNDARY a l l e e n WORD_BOUNDARY m a a r WORD_BOUNDARY o v e r WORD_BOUNDARY t r e k k e r s WORD_BOUNDARY