a_ver ha sido en el laboratorio
a ver ha sido en el laboratorio .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY a WORD_BOUNDARY s i d o̞ WORD_BOUNDARY e̞ n WORD_BOUNDARY e̞ l WORD_BOUNDARY l a β o̞ ɾ a t o̞ ɾ j o̞ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY h a WORD_BOUNDARY s i d o WORD_BOUNDARY e n WORD_BOUNDARY e l WORD_BOUNDARY l a b o r a t o r i o WORD_BOUNDARY . WORD_BOUNDARY