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