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