a yoyó nova a esponja vieja
a yoyó nova a esponja vieja .
a WORD_BOUNDARY i o̞ j o̞ WORD_BOUNDARY n o̞ β a WORD_BOUNDARY a WORD_BOUNDARY e̞ s p o̞ n x a WORD_BOUNDARY β j e̞ x a WORD_BOUNDARY
a WORD_BOUNDARY y o y ó WORD_BOUNDARY n o v a WORD_BOUNDARY a WORD_BOUNDARY e s p o n j a WORD_BOUNDARY v i e j a WORD_BOUNDARY . WORD_BOUNDARY