érase una_ver un zapatero
érase una ver un zapatero .
e ɾ a s e WORD_BOUNDARY u n a WORD_BOUNDARY β e ɾ WORD_BOUNDARY u n WORD_BOUNDARY θ a p a t e ɾ o WORD_BOUNDARY
é r a s e WORD_BOUNDARY u n a WORD_BOUNDARY v e r WORD_BOUNDARY u n WORD_BOUNDARY z a p a t e r o WORD_BOUNDARY