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 L·(A+1+B) vaults, so that each point with integer coordinates inside the rectangle with corners (1, ?A) and (L, B) contains one vault. The vaults are watched by two guards ? one at (0, ?A), the other at (0, B). A guard can see a vault if there are no other vaults on the line segment connecting them.
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 A, B and L, output the number of insecure, secure and super-secure vaults.
input 1 1 3 output 2 2 5 input 2 3 4 output 0 16 8 input 7 11 1000000 output 6723409 2301730 9974861
출처: coci 2008/2009 contest4 5/6