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