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