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