a la última escalera
a la última escalera .
a WORD_BOUNDARY l a WORD_BOUNDARY u l t i m a WORD_BOUNDARY e̞ s k a l e̞ ɾ a WORD_BOUNDARY
a WORD_BOUNDARY l a WORD_BOUNDARY ú l t i m a WORD_BOUNDARY e s c a l e r a WORD_BOUNDARY . WORD_BOUNDARY