y hacías castillos en la arena
y hacías castillos en la arena ?
i WORD_BOUNDARY a s i a s WORD_BOUNDARY k a s t i ʝ o̞ s WORD_BOUNDARY e̞ n WORD_BOUNDARY l a WORD_BOUNDARY a ɾ e̞ n a WORD_BOUNDARY
y WORD_BOUNDARY h a c í a s WORD_BOUNDARY c a s t i l l o s WORD_BOUNDARY e n WORD_BOUNDARY l a WORD_BOUNDARY a r e n a WORD_BOUNDARY ? WORD_BOUNDARY