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