a ver de un en un si
a ver de un en un si ?
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY d e̞ WORD_BOUNDARY u n WORD_BOUNDARY e̞ n WORD_BOUNDARY u n WORD_BOUNDARY s i WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY d e WORD_BOUNDARY u n WORD_BOUNDARY e n WORD_BOUNDARY u n WORD_BOUNDARY s i WORD_BOUNDARY ? WORD_BOUNDARY