vem va vem va de
vem va vem va de ?
v ɛ m WORD_BOUNDARY v a WORD_BOUNDARY v ɛ m WORD_BOUNDARY v a WORD_BOUNDARY d eː WORD_BOUNDARY
v e m WORD_BOUNDARY v a WORD_BOUNDARY v e m WORD_BOUNDARY v a WORD_BOUNDARY d e WORD_BOUNDARY