van aprendrer a volar
van aprendrer a volar .
β a n WORD_BOUNDARY a p ɾ e̞ n d ɾ e̞ ɾ WORD_BOUNDARY a WORD_BOUNDARY β o̞ l a ɾ WORD_BOUNDARY
v a n WORD_BOUNDARY a p r e n d r e r WORD_BOUNDARY a WORD_BOUNDARY v o l a r WORD_BOUNDARY . WORD_BOUNDARY