el blanco sobre blan sobre blanco no se ve
el blanco sobre blan sobre blanco no se ve .
e̞ l WORD_BOUNDARY β l a n k o̞ WORD_BOUNDARY s o̞ β ɾ e̞ WORD_BOUNDARY β l a n WORD_BOUNDARY s o̞ β ɾ e̞ WORD_BOUNDARY β l a n k o̞ WORD_BOUNDARY n o̞ WORD_BOUNDARY s e̞ WORD_BOUNDARY β e̞ WORD_BOUNDARY
e l WORD_BOUNDARY b l a n c o WORD_BOUNDARY s o b r e WORD_BOUNDARY b l a n WORD_BOUNDARY s o b r e WORD_BOUNDARY b l a n c o WORD_BOUNDARY n o WORD_BOUNDARY s e WORD_BOUNDARY v e WORD_BOUNDARY . WORD_BOUNDARY