va e de han tappa-r
va e de han tappa-r ?
v a WORD_BOUNDARY eː WORD_BOUNDARY d eː WORD_BOUNDARY h a n WORD_BOUNDARY t a p a ɛ r WORD_BOUNDARY
v a WORD_BOUNDARY e WORD_BOUNDARY d e WORD_BOUNDARY h a n WORD_BOUNDARY t a p p a - r WORD_BOUNDARY