no es de los dos
no es de los dos .
n o̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY d e̞ WORD_BOUNDARY l o̞ s WORD_BOUNDARY d o̞ s WORD_BOUNDARY
n o WORD_BOUNDARY e s WORD_BOUNDARY d e WORD_BOUNDARY l o s WORD_BOUNDARY d o s WORD_BOUNDARY . WORD_BOUNDARY