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