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