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