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