Mirko decided to open a new business – bank vaults. A branch of the bank can be visualized in a plane,
vaults being points in the plane. Mirko's branch contains exactly
The vaults are watched by two guards – one at
A vault is not secure if neither guard can see it, secure if only one guard can see it and super-secure if both guards can see it.
Given
Input Specification
The first line contains integers
Output Specification
Output on three separate lines the numbers of insecure, secure and super-secure vaults.
Scoring
In test cases worth
In test cases worth another
Sample Input 1
1 1
3
Sample Output 1
2
2
5
Sample Input 2
2 3
4
Sample Output 2
0
16
8
Sample Input 3
7 11
1000000
Sample Output 3
6723409
2301730
9974861
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