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