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