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