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