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