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