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