es un zueco un zapato es
es un zueco un zapato es .
e s WORD_BOUNDARY u n WORD_BOUNDARY θ w e k o WORD_BOUNDARY u n WORD_BOUNDARY θ a p a t o WORD_BOUNDARY e s WORD_BOUNDARY
e s WORD_BOUNDARY u n WORD_BOUNDARY z u e c o WORD_BOUNDARY u n WORD_BOUNDARY z a p a t o WORD_BOUNDARY e s WORD_BOUNDARY