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