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