un dos tres i bum
un dos tres i bum !
ʊ n WORD_BOUNDARY d o s WORD_BOUNDARY t ɾ ɛ s WORD_BOUNDARY i WORD_BOUNDARY β u m WORD_BOUNDARY
u n WORD_BOUNDARY d o s WORD_BOUNDARY t r e s WORD_BOUNDARY i WORD_BOUNDARY b u m WORD_BOUNDARY