son castillos de arena
son castillos de arena .
s o̞ n WORD_BOUNDARY k a s t i ʝ o̞ s WORD_BOUNDARY d e̞ WORD_BOUNDARY a ɾ e̞ n a WORD_BOUNDARY
s o n WORD_BOUNDARY c a s t i l l o s WORD_BOUNDARY d e WORD_BOUNDARY a r e n a WORD_BOUNDARY . WORD_BOUNDARY