era eran unos ratones
era eran unos ratones .
e̞ ɾ a WORD_BOUNDARY e̞ ɾ a n WORD_BOUNDARY u n o̞ s WORD_BOUNDARY ɾ a t o̞ n e̞ s WORD_BOUNDARY
e r a WORD_BOUNDARY e r a n WORD_BOUNDARY u n o s WORD_BOUNDARY r a t o n e s WORD_BOUNDARY . WORD_BOUNDARY