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