USACO 2020 January Contest, Bronze Problem 2. Photoshoot

link: USACO
I’m having trouble understanding the problem statement.
Why is the answer to the sample input 3 1 5 2 4?
Isn’t 2 2 4 3 3 or 1 3 3 4 2 lexicographically smaller than the supplied answer?

“lexicographically minimum” permutation

permutation