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