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