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