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