Your goal is to find the secret four-color code. The following colors are possible: black, brown, blue, yellow, purple, 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', 'blue', 'pink', 'black']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
Guess: ['black', 'black', 'pink', 'yellow']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['black', 'black', 'black', 'purple']. Hint: none of the guessed colors are present in the secret code.
Guess: ['brown', 'yellow', 'pink', 'blue']. Hint: one color is in the correct position and three colors are in the secret code but in the wrong position.
A B C D
black, pink, brown, pink yellow, blue, pink, brown brown, brown, pink, brown yellow, yellow, yellow, brown