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