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