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