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