iba a casa de su abuelita
i a casa de su abuelo
v prepart n prep det:poss n
iba a casa de su abuelita ?
i β a WORD_BOUNDARY a WORD_BOUNDARY k a s a WORD_BOUNDARY d e̞ WORD_BOUNDARY s u WORD_BOUNDARY a β w e̞ l i t a WORD_BOUNDARY
i b a WORD_BOUNDARY a WORD_BOUNDARY c a s a WORD_BOUNDARY d e WORD_BOUNDARY s u WORD_BOUNDARY a b u e l i t a WORD_BOUNDARY ? WORD_BOUNDARY