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