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