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