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