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