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