o hacemos uno a uno
o hacemos uno a uno ?
o̞ WORD_BOUNDARY a s e̞ m o̞ s WORD_BOUNDARY u n o̞ WORD_BOUNDARY a WORD_BOUNDARY u n o̞ WORD_BOUNDARY
o WORD_BOUNDARY h a c e m o s WORD_BOUNDARY u n o WORD_BOUNDARY a WORD_BOUNDARY u n o WORD_BOUNDARY ? WORD_BOUNDARY