on es on es la pilar
on es on es la pilar ?
o n WORD_BOUNDARY ɛ s WORD_BOUNDARY o n WORD_BOUNDARY ɛ s WORD_BOUNDARY l ɐ WORD_BOUNDARY p i l a WORD_BOUNDARY
o n WORD_BOUNDARY e s WORD_BOUNDARY o n WORD_BOUNDARY e s WORD_BOUNDARY l a WORD_BOUNDARY p i l a r WORD_BOUNDARY