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