There are three piles of stones: the first has 10, the second has 15, the third has 20. On a turn, it is allowed to split any pile into two smaller ones. The one who cannot make a move loses. Who will win?
After each move, the number of piles increases by 1. Initially, there were 3, and at the end - 45. Thus, a total of 42 moves will be made. The last winning 42nd move will be made by the second player.

## Answer

Second.