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