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