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