la O de oso
el O de oso
det:art n:let prep n
la o de oso .
l a WORD_BOUNDARY o̞ WORD_BOUNDARY d e̞ WORD_BOUNDARY o̞ s o̞ WORD_BOUNDARY
l a WORD_BOUNDARY o WORD_BOUNDARY d e WORD_BOUNDARY o s o WORD_BOUNDARY . WORD_BOUNDARY