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