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