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