Thrunks are insect-like, and a-annas are lizard-like. People, as you know, are not like either the first or the second. Hence all the problems of contact with brothers in the Universe. And if suddenly a race comes across, divinely beautiful in appearance and, in addition, infinitely kind (they gave people a planet!), it would seem, what luck! But it turns out that even brothers by reason should not be accepted by their clothes.