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