yo empujo a pipa
yo empuja a pipa
pro:sub v prepart n
yo empujo a pipa .
i o̞ WORD_BOUNDARY e̞ m p u x o̞ WORD_BOUNDARY a WORD_BOUNDARY p i p a WORD_BOUNDARY
y o WORD_BOUNDARY e m p u j o WORD_BOUNDARY a WORD_BOUNDARY p i p a WORD_BOUNDARY . WORD_BOUNDARY