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