Your goal is to find the secret four-color code. The following colors are possible: white, brown, purple, red, 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: ['purple', 'red', 'orange', 'white']. Hint: two colors are in the correct positions.
Guess: ['white', 'white', 'orange', 'orange']. Hint: none of the guessed colors are present in the secret code.
Guess: ['brown', 'brown', 'purple', 'purple']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['purple', 'red', 'brown', 'red']. Hint: three colors are in the correct positions.
A B C D
purple, brown, white, red white, black, brown, orange purple, red, brown, black brown, brown, purple, white