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