un vaso o un brazo
un vaso o un brazo ?
u m WORD_BOUNDARY b a s o WORD_BOUNDARY o WORD_BOUNDARY u m WORD_BOUNDARY b ɾ a θ o WORD_BOUNDARY
u n WORD_BOUNDARY v a s o WORD_BOUNDARY o WORD_BOUNDARY u n WORD_BOUNDARY b r a z o WORD_BOUNDARY