#5607. CSES2189 点的位置判断
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CSES2189 点的位置判断
Point Location Test
There is a line that goes through the points p_1=(x_1,y_1) and p_2=(x_2,y_2). There is also a point p_3=(x_3,y_3). Your task is to determine whether p_3 is located on the left or right side of the line or if it touches the line when we are looking from p_1 to p_2.
Input
The first input line has an integer t: the number of tests. After this, there are t lines that describe the tests. Each line has six integers: x_1, y_1, x_2, y_2, x_3 and y_3.
Output
For each test, print "LEFT", "RIGHT" or "TOUCH".
Constraints
Example
Input
3
1 1 5 3 2 3
1 1 5 3 4 1
1 1 5 3 3 2
Output
LEFT
RIGHT
TOUCH