SP21407 GRIDSUM1 - 2x2 Subgrid Sum Problem (medium)
Description
This problem is a higher constraints version of [KWACIK](http://pl.spoj.com/problems/KWACIK/) (Polish).

You are given a 3x3 grid. You can place an integer _m_ (**_a_** m **b**) in each cell.
How many ways are there to place integers in the cells such that the sum of each 2x2 subgrid is _**n**_ ?
Input Format
The first line contains an integer **_T_** (1 **T**
On each of the next **_T_** lines, you are given three integers _**a**_, **_b_** and _**n**_. (0 _a_ _b_ _n_
Output Format
For each test case, output a single line containing the number of ways to place integers.