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