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