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