<Li> Pinocchio lies and his nose does not grow: this possibility is discarded because whenever he lies, his nose grows . </Li> <Li> Pinocchio lies and his nose grows: this possibility is discarded, because if he lied in the sentence "my nose will grow now," it means that his nose should not grow . </Li> <Li> Pinocchio tells the truth and his nose does not grow: this possibility is discarded, because if he told the truth in the sentence "my nose will grow now," it means that his nose should grow . </Li> <Li> Pinocchio tells the truth and his nose grows: nothing prevents such a possibility from occurring, based on the premise, since the nose could grow because of other causes . </Li>

Would pinocchio's nose grow if he said it would