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