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