de qué son las bolas
de qué son las bolas ?
d e̞ WORD_BOUNDARY k e̞ WORD_BOUNDARY s o̞ n WORD_BOUNDARY l a s WORD_BOUNDARY β o̞ l a s WORD_BOUNDARY
d e WORD_BOUNDARY q u é WORD_BOUNDARY s o n WORD_BOUNDARY l a s WORD_BOUNDARY b o l a s WORD_BOUNDARY ? WORD_BOUNDARY