Score : $100$ points
You have decided to give an allowance to your child depending on the outcome of the game that he will play now.
The game is played as follows:
+printed on it.
Given the values $A, B$ and $C$ printed on the integer panels used in the game, find the maximum possible amount of the allowance.
Input is given from Standard Input in the following format:
$A$ $B$ $C$
Print the maximum possible amount of the allowance.
1 5 2
The amount of the allowance will be $53$ when the panels are arranged as
52+1, and this is the maximum possible amount.
9 9 9
6 6 7