Revise Your Geometry

Okay, now we're talking class 6 geometry. Remember that, don't you? Lines and points and aha! Triangles? We give you 3 points and you tell us what sort of a triangle it forms, if it forms a triangle that is. What? Yes! That's all! Input The first line of input gives the number of cases, N. N test cases follow. Each case is a line formatted as: x1 y1 x2 y2 x3 y3 Output For each test case, outpu