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