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