esta es la casa del lobo
esta es la casa del lobo ?
e s t a WORD_BOUNDARY e s WORD_BOUNDARY l a WORD_BOUNDARY k a s a WORD_BOUNDARY ð e l WORD_BOUNDARY l o β o WORD_BOUNDARY
e s t a WORD_BOUNDARY e s WORD_BOUNDARY l a WORD_BOUNDARY c a s a WORD_BOUNDARY d e l WORD_BOUNDARY l o b o WORD_BOUNDARY