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