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