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