Problem Statement

Let xyz denote the 3-digit integer whose digits are x, y, z from left to right.
Given a 3-digit integer abc none of whose digits is 0, find abc+bca+cab.

Input

Input is given from Standard Input in the following format:
abc

Output

Print the answer.

Constraints

• abc is a 3-digit integer abc none of whose digits is 0.

Sample Input 1

123

Sample Output 1

666

We have 123+231+312=666.

Sample Input 2

999

Sample Output 2

2997

We have 999+999+999=2997.

见题面 Input 部分

见题面 Output 部分