va a estallar pum
i a estalla pum
v prepart inf on
va a estallar pum !
β a WORD_BOUNDARY a WORD_BOUNDARY e̞ s t a ʝ a ɾ WORD_BOUNDARY p u m WORD_BOUNDARY
v a WORD_BOUNDARY a WORD_BOUNDARY e s t a l l a r WORD_BOUNDARY p u m WORD_BOUNDARY ! WORD_BOUNDARY