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