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