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