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