MARS is a robot sent to Mars and the tests must execute commands referring to a 5x5 area;

The robot starts in the quadrant (0,0) and its direction to the north: (0,0,N);

The input received must be a sequence of commands being:

L(left),

R(right),

M(move);

Example:

• Current position: (0,0,N)
• Command: curl -s --request POST http://localhost:8080/rest/mars/MML
• Result: (0,2,W)

Example 1: If any commands are passed in addition to these, a 400 Bad Request error must be returned.

• Current position: (0,0,N)
• Command: curl -s --request POST http://localhost:8080/rest/mars/AAA
• Result: 400 Bad Request

Example 2: If the boundary area is exceeded, a 400 Bad Request error must be returned.

• Current position: (0,0,N)
• Command: curl -s --request POST http://localhost:8080/rest/mars/MMMMMMMM
• Result: 400 Bad Request