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