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