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