Problem 7.3. The Smeshariki Kros, Yozhik, Nyusha, and Barash ate a total of 86 candies, and each of them ate no fewer than 5 candies. It is known that:

- Nyusha ate more candies than each of the other Smeshariki;
- Kros and Yozhik together ate 53 candies.

How many candies did Nyusha eat