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