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