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