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