XXX: Newborn babies have almost no individual traits
yyy: have, but to distinguish them, you need to train your cranial neural network on a large number of examples (theme that with the Chinese). Obstetricians, nurses in nursing homes distinguish babies perfectly, and parents will experience difficulties. However, when I was present at the birth, I remembered the son well, and two days later I easily identified in my chamber of three available children, although I admit that it would be difficult to choose from 20 or more.