Your goal is to find the secret four-color code. The following colors are possible: brown, red, green, purple, black, orange.
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: ['brown', 'green', 'red', 'orange']. Hint: two colors are in the correct positions.
Guess: ['brown', 'brown', 'green', 'green']. Hint: one color is in the secret code but in the wrong position.
Guess: ['purple', 'black', 'red', 'black']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['red', 'green', 'red', 'purple']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
A B C D
green, brown, black, brown green, black, green, black purple, green, black, orange brown, brown, brown, brown