Your goal is to find the secret four-color code. The following colors are possible: green, orange, red, brown, blue, purple.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['red', 'blue', 'brown', 'orange']. Hint: two colors are in the correct positions.
Guess: ['green', 'orange', 'red', 'orange']. Hint: one color is in the correct position.
Guess: ['purple', 'brown', 'brown', 'orange']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['green', 'blue', 'brown', 'brown']. Hint: three colors are in the correct positions.
A B C D
green, blue, brown, purple orange, red, blue, red red, red, purple, orange green, blue, red, green