οὔ τι ἄν, οἶμαι, ὦ φίλε, εἴπερ γε ὁ πατὴρ τοῦ ἑτέρου μύθου ἔζη what is this οὔ τι ἄν? does is stand for τοῦτο οὒ τι ἄν ἦν?