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