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