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