está volando la mosca
está volando la mosca ?
e̞ s t a WORD_BOUNDARY β o̞ l a n d o̞ WORD_BOUNDARY l a WORD_BOUNDARY m o̞ s k a WORD_BOUNDARY
e s t á WORD_BOUNDARY v o l a n d o WORD_BOUNDARY l a WORD_BOUNDARY m o s c a WORD_BOUNDARY ? WORD_BOUNDARY