Native mother cat forgot the kitten, and the foster mom cat carries it to her

Native mom cat forgot the kitten, and the foster mom carries it to her One day we saw two little kittens in our yard. We knew right away whose kittens they were. Their mother cat constantly comes to us to eat and twice gave birth to kittens in our yard. But this time she gave birth to kittens in a different place, although sometimes she brings them to us. We transferred the kittens to our warm jacket. Mother cat came and took away one kitten. She carries him to the neighbors, where she gave birth to her kittens. But she did not return for the second kitten. We waited a long time for her to return for the kitten, but the mother cat did not come. Then we decided to take the kitten to our purebred cat, which recently gave birth to a single kitten. Our cat sniffed the kitten, and then picked it up and carried it to her baby