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